diff --git a/ANNOUNCE b/ANNOUNCE
index da18aaba5..262205e6a 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.5.0beta57 - December 7, 2010
+Libpng 1.5.0beta57 - December 8, 2010
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -226,7 +226,7 @@ version 1.5.0beta24 [May 7, 2010]
     offset of the png_ptr->rowbuf pointer into png_ptr->big_row_buf.
   Added more blank lines for readability.
 
-version 1.5.0beta25 [December 7, 2010]
+version 1.5.0beta25 [December 8, 2010]
   In pngpread.c: png_push_have_row() add check for new_row > height
   Removed the now-redundant check for out-of-bounds new_row from example.c
 
@@ -459,12 +459,13 @@ Version 1.5.0beta56 [December 7, 2010]
   Fixed some incorrect "=" macro names in pnglibconf.dfa
   Included documentation of changes in 1.5.0 from 1.4.x in libpng-manual.txt
 
-Version 1.5.0beta57 [December 7, 2010]
+Version 1.5.0beta57 [December 8, 2010]
   Documented the pngvalid gamma error summary with additional comments and
     print statements.
   Improved missing symbol handling in checksym.awk; symbols missing in both
     the old and new files can now be optionally ignored, treated as errors
     or warnings.
+  Updated "libpng14" to "libpng15" in the visualc71 project.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
 (subscription required; visit
diff --git a/CHANGES b/CHANGES
index c56ef300f..3396e4e83 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3097,12 +3097,13 @@ Version 1.5.0beta56 [December 7, 2010]
   Fixed some incorrect "=" macro names in pnglibconf.dfa
   Included documentation of changes in 1.5.0 from 1.4.x in libpng-manual.txt
 
-Version 1.5.0beta57 [December 7, 2010]
+Version 1.5.0beta57 [December 8, 2010]
   Documented the pngvalid gamma error summary with additional comments and
     print statements.
   Improved missing symbol handling in checksym.awk; symbols missing in both
     the old and new files can now be optionally ignored, treated as errors
     or warnings.
+  Updated "libpng14" to "libpng15" in the visualc71 project.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/projects/visualc71/libpng.vcproj b/projects/visualc71/libpng.vcproj
index 088828c24..553c25c91 100644
--- a/projects/visualc71/libpng.vcproj
+++ b/projects/visualc71/libpng.vcproj
@@ -30,7 +30,7 @@
 				Name="VCCustomBuildTool"/>
 			<Tool
 				Name="VCLinkerTool"
-				OutputFile="$(OutDir)/libpng14.dll"
+				OutputFile="$(OutDir)/libpng15.dll"
 				LinkIncremental="1"
 				ModuleDefinitionFile="..\..\scripts\pngwin.def"/>
 			<Tool
@@ -79,7 +79,7 @@
 				Name="VCCustomBuildTool"/>
 			<Tool
 				Name="VCLinkerTool"
-				OutputFile="$(OutDir)/libpng14d.dll"
+				OutputFile="$(OutDir)/libpng15d.dll"
 				ModuleDefinitionFile="..\..\scripts\pngwin.def"
 				GenerateDebugInformation="TRUE"/>
 			<Tool
@@ -128,7 +128,7 @@
 				Name="VCCustomBuildTool"/>
 			<Tool
 				Name="VCLinkerTool"
-				OutputFile="$(OutDir)/libpng14vb.dll"
+				OutputFile="$(OutDir)/libpng15vb.dll"
 				LinkIncremental="1"/>
 			<Tool
 				Name="VCMIDLTool"/>
diff --git a/projects/visualc71/pngtest.vcproj b/projects/visualc71/pngtest.vcproj
index 99679c4af..ff330ae35 100644
--- a/projects/visualc71/pngtest.vcproj
+++ b/projects/visualc71/pngtest.vcproj
@@ -130,7 +130,7 @@ $(TargetPath) ..\..\pngtest.png $(IntDir)\pngout.png"
 				Name="VCLinkerTool"
 				OutputFile="$(OutDir)/pngtest.exe"
 				LinkIncremental="1"
-				IgnoreDefaultLibraryNames="$(IntDir)\libpng14b.lib"
+				IgnoreDefaultLibraryNames="$(IntDir)\libpng15b.lib"
 				SubSystem="1"
 				TargetMachine="1"/>
 			<Tool