diff --git a/builds/msvc/vs2015/libsodium/libsodium.vcxproj b/builds/msvc/vs2015/libsodium/libsodium.vcxproj
index ab8e8472..1b599f54 100644
--- a/builds/msvc/vs2015/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2015/libsodium/libsodium.vcxproj
@@ -69,6 +69,9 @@
   <ItemGroup>
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_aead\aes256gcm\aesni\aead_aes256gcm_aesni.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_aead\chacha20poly1305\sodium\aead_chacha20poly1305.c" />
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-ref.c" />
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-sse41.c" />
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-ssse3.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\nosse\pwhash_scryptsalsa208sha256_nosse.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\pwhash_scryptsalsa208sha256.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\sse\pwhash_scryptsalsa208sha256_sse.c" />
@@ -92,6 +95,10 @@
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_stream\chacha20\stream_chacha20_api.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\ref\stream_salsa20_ref.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\ref\xor_salsa20_ref.c" />
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-load-sse2.h" />
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-load-sse41.h" />
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-round.h" />
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
     <ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\api.h" />
     <ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\fe.h" />
     <ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\montgomery.h" />
@@ -200,11 +207,8 @@
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_hash\sha512\cp\hash_sha512.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\crypto_onetimeauth.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.c" />
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305_api.c" />
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305_try.c" />
     <ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\api.h" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\auth_poly1305_donna.c" />
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\verify_poly1305_donna.c" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\crypto_scrypt-common.c" />
     <ClInclude Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\crypto_scrypt.h" />
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_pwhash\scryptsalsa208sha256\scrypt_platform.c" />
diff --git a/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
index d951705e..e1ffb80f 100644
--- a/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
@@ -370,12 +370,6 @@
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.c">
       <Filter>src\crypto_onetimeauth\poly1305</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305_api.c">
-      <Filter>src\crypto_onetimeauth\poly1305</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305_try.c">
-      <Filter>src\crypto_onetimeauth\poly1305</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_box\curve25519xsalsa20poly1305\ref\keypair_curve25519xsalsa20poly1305.c">
       <Filter>src\crypto_box\curve25519xsalsa20poly1305\ref</Filter>
     </ClCompile>
@@ -442,9 +436,6 @@
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_stream\xsalsa20\stream_xsalsa20_api.c">
       <Filter>src\crypto_stream\xsalsa20</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\verify_poly1305_donna.c">
-      <Filter>src\crypto_onetimeauth\poly1305\donna</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_stream\aes128ctr\portable\xor_afternm_aes128ctr.c">
       <Filter>src\crypto_stream\aes128ctr\portable</Filter>
     </ClCompile>
@@ -748,6 +739,18 @@
     <ClInclude Include="..\..\..\..\src\libsodium\include\sodium\crypto_aead_aes256gcm.h">
       <Filter>include\sodium</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-load-sse2.h">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-load-sse41.h">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-round.h">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h">
+      <Filter>src\crypto_onetimeauth\poly1305</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\..\packaging\nuget\package.bat">
@@ -1081,5 +1084,14 @@
     <ClCompile Include="..\..\..\..\src\libsodium\crypto_aead\aes256gcm\aesni\aead_aes256gcm_aesni.c">
       <Filter>src\crypto_aead\aes256gcm\aesni</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-ref.c">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-sse41.c">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\..\src\libsodium\crypto_generichash\blake2\ref\blake2b-compress-ssse3.c">
+      <Filter>src\crypto_generichash\blake2\ref</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
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