diff --git a/builds/msvc/resource.rc b/builds/msvc/resource.rc
index 662ee604..ead7e21e 100644
Binary files a/builds/msvc/resource.rc and b/builds/msvc/resource.rc differ
diff --git a/packaging/nuget/package.config b/packaging/nuget/package.config
index 65eeca3e..d8178781 100644
--- a/packaging/nuget/package.config
+++ b/packaging/nuget/package.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- These values are populated into the package.gsl templates by package.bat. -->
 <!-- The target attribute controls path and file name only, id controls package naming. -->
-<package id="libsodium_vc120" target="libsodium" version = "0.5.1.0" pathversion="0_5_0_0" platformtoolset="v120" />
+<package id="libsodium_vc120" target="libsodium" version = "0.5.1.0" pathversion="0_5_1_0" platformtoolset="v120" />
diff --git a/packaging/nuget/package.nuspec b/packaging/nuget/package.nuspec
index 5f616914..415c698f 100644
--- a/packaging/nuget/package.nuspec
+++ b/packaging/nuget/package.nuspec
@@ -40,52 +40,52 @@
         <!-- libraries -->
 
         <!-- x86 Dynamic libraries (.dll) -->
-        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x86-v120-mt-0_5_0_0.dll" />
-        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_0_0.dll" />
+        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x86-v120-mt-0_5_1_0.dll" />
+        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_1_0.dll" />
 
         <!-- x86 Debugging symbols (.pdb) -->
-        <!--<file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x86-v120-mt-0_5_0_0.pdb" />-->
-        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_0_0.pdb" />
+        <!--<file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x86-v120-mt-0_5_1_0.pdb" />-->
+        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_1_0.pdb" />
 
         <!-- x86 Import libraries (.imp.lib) -->
-        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-0_5_0_0.imp.lib" />
-        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_0_0.imp.lib" />
+        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-0_5_1_0.imp.lib" />
+        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_1_0.imp.lib" />
 
         <!-- x86 Export libraries (.exp) -->
-        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x86-v120-mt-0_5_0_0.exp" />
-        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_0_0.exp" />
+        <file src="..\..\bin\Win32\Release\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x86-v120-mt-0_5_1_0.exp" />
+        <file src="..\..\bin\Win32\Debug\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x86-v120-mt-gd-0_5_1_0.exp" />
 
         <!-- x86 Static libraries (.lib) -->
-        <file src="..\..\bin\Win32\Release\v120\static\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-s-0_5_0_0.lib" />
-        <file src="..\..\bin\Win32\Debug\v120\static\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-sgd-0_5_0_0.lib" />
+        <file src="..\..\bin\Win32\Release\v120\static\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-s-0_5_1_0.lib" />
+        <file src="..\..\bin\Win32\Debug\v120\static\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-sgd-0_5_1_0.lib" />
 
         <!-- x86 Static link time code generation libraries (.ltcg.lib) -->
-        <file src="..\..\bin\Win32\Release\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-s-0_5_0_0.ltcg.lib" />
-        <file src="..\..\bin\Win32\Debug\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-sgd-0_5_0_0.ltcg.lib" />
+        <file src="..\..\bin\Win32\Release\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-s-0_5_1_0.ltcg.lib" />
+        <file src="..\..\bin\Win32\Debug\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x86-v120-mt-sgd-0_5_1_0.ltcg.lib" />
 
         <!-- x64 Dynamic libraries (.dll) -->
-        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x64-v120-mt-0_5_0_0.dll" />
-        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_0_0.dll" />
+        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x64-v120-mt-0_5_1_0.dll" />
+        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.dll" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_1_0.dll" />
 
         <!-- x64 Debugging symbols (.pdb) -->
-        <!--<file src="..\..\bin\x64\Release\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x64-v120-mt-0_5_0_0.pdb" />-->
-        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_0_0.pdb" />
+        <!--<file src="..\..\bin\x64\Release\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x64-v120-mt-0_5_1_0.pdb" />-->
+        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.pdb" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_1_0.pdb" />
 
         <!-- x64 Import libraries (.imp.lib) -->
-        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-0_5_0_0.imp.lib" />
-        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_0_0.imp.lib" />
+        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-0_5_1_0.imp.lib" />
+        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_1_0.imp.lib" />
 
         <!-- x64 Export libraries (.exp) -->
-        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x64-v120-mt-0_5_0_0.exp" />
-        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_0_0.exp" />
+        <file src="..\..\bin\x64\Release\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x64-v120-mt-0_5_1_0.exp" />
+        <file src="..\..\bin\x64\Debug\v120\dynamic\libsodium.exp" target="build\native\bin\libsodium-x64-v120-mt-gd-0_5_1_0.exp" />
 
         <!-- x64 Static libraries (.lib) -->
-        <file src="..\..\bin\x64\Release\v120\static\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-s-0_5_0_0.lib" />
-        <file src="..\..\bin\x64\Debug\v120\static\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-sgd-0_5_0_0.lib" />
+        <file src="..\..\bin\x64\Release\v120\static\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-s-0_5_1_0.lib" />
+        <file src="..\..\bin\x64\Debug\v120\static\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-sgd-0_5_1_0.lib" />
 
         <!-- x64 Static link time code generation libraries (.ltcg.lib) -->
-        <file src="..\..\bin\x64\Release\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-s-0_5_0_0.ltcg.lib" />
-        <file src="..\..\bin\x64\Debug\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-sgd-0_5_0_0.ltcg.lib" />
+        <file src="..\..\bin\x64\Release\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-s-0_5_1_0.ltcg.lib" />
+        <file src="..\..\bin\x64\Debug\v120\ltcg\libsodium.lib" target="build\native\bin\libsodium-x64-v120-mt-sgd-0_5_1_0.ltcg.lib" />
     </files>
 <!--
 #################################################################
diff --git a/packaging/nuget/package.targets b/packaging/nuget/package.targets
index d52e0385..4a2cefc9 100644
--- a/packaging/nuget/package.targets
+++ b/packaging/nuget/package.targets
@@ -30,66 +30,66 @@
   <!-- static libraries -->
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'static' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-s-0_5_0_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-s-0_5_1_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'static' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-sgd-0_5_0_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-sgd-0_5_1_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'static' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-s-0_5_0_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-s-0_5_1_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'static' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-sgd-0_5_0_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-sgd-0_5_1_0.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
 
   <!-- static ltcg libraries -->
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'ltcg' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-s-0_5_0_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-s-0_5_1_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'ltcg' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-sgd-0_5_0_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-sgd-0_5_1_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'ltcg' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-s-0_5_0_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-s-0_5_1_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'ltcg' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-sgd-0_5_0_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-sgd-0_5_1_0.ltcg.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   
   <!-- dynamic import libraries -->
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-0_5_0_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-0_5_1_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x86-v120-mt-gd-0_5_0_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x86-v120-mt-gd-0_5_1_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Release')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-0_5_0_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-0_5_1_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Debug')) != -1">
     <Link>
-      <AdditionalDependencies>libsodium-x64-v120-mt-gd-0_5_0_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>libsodium-x64-v120-mt-gd-0_5_1_0.imp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
 
@@ -98,26 +98,26 @@
   <Target Name="libsodium_AfterBuild_Win32_v120_Dynamic_Release"
           Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Release')) != -1"
           AfterTargets="libsodium_AfterBuild">
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-0_5_0_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
-    <!--<Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-0_5_0_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />-->
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-0_5_1_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
+    <!--<Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-0_5_1_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />-->
   </Target>
   <Target Name="libsodium_AfterBuild_Win32_v120_Dynamic_Debug"
           Condition="'$(Platform)' == 'Win32' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Debug')) != -1"
           AfterTargets="libsodium_AfterBuild">
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-gd-0_5_0_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-gd-0_5_0_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-gd-0_5_1_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x86-v120-mt-gd-0_5_1_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />
   </Target>
   <Target Name="libsodium_AfterBuild_x64_v120_Dynamic_Release"
           Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Release')) != -1"
           AfterTargets="libsodium_AfterBuild">
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-0_5_0_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
-    <!--<Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-0_5_0_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />-->
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-0_5_1_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
+    <!--<Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-0_5_1_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />-->
   </Target>
   <Target Name="libsodium_AfterBuild_x64_v120_Dynamic_Debug"
           Condition="'$(Platform)' == 'x64' And ('$(PlatformToolset)' == 'v120' Or '$(PlatformToolset)' == 'CTP_Nov2013') And '$(Linkage-libsodium)' == 'dynamic' And $(Configuration.IndexOf('Debug')) != -1"
           AfterTargets="libsodium_AfterBuild">
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-gd-0_5_0_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
-    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-gd-0_5_0_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-gd-0_5_1_0.dll" DestinationFiles="$(TargetDir)libsodium.dll" SkipUnchangedFiles="true" />
+    <Copy SourceFiles="$(MSBuildThisFileDirectory)bin\libsodium-x64-v120-mt-gd-0_5_1_0.pdb" DestinationFiles="$(TargetDir)libsodium.pdb" SkipUnchangedFiles="true" />
   </Target>
 
 <!--