diff --git a/zlib.vcproj b/zlib.vcproj
deleted file mode 100644
index 134c23d..0000000
--- a/zlib.vcproj
+++ /dev/null
@@ -1,169 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="8.00"
-	Name="zlib"
-	ProjectGUID="{8423AF0D-4B88-4EBF-94E1-E4D00D00E21C}"
-	RootNamespace="zlib"
-	Keyword="Win32Proj"
-	>
-	<Platforms>
-		<Platform
-			Name="Win32"
-		/>
-	</Platforms>
-	<ToolFiles>
-	</ToolFiles>
-	<Configurations>
-		<Configuration
-			Name="Debug|Win32"
-			ConfigurationType="4"
-			InheritedPropertySheets="$(SolutionDir)..\build\common.vsprops;$(SolutionDir)..\build\debug.vsprops;$(SolutionDir)..\build\external_code.vsprops;.\zlib.vsprops"
-			>
-			<Tool
-				Name="VCLibrarianTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-			/>
-		</Configuration>
-		<Configuration
-			Name="Release|Win32"
-			ConfigurationType="4"
-			InheritedPropertySheets="$(SolutionDir)..\build\common.vsprops;$(SolutionDir)..\build\release.vsprops;$(SolutionDir)..\build\external_code.vsprops;.\zlib.vsprops"
-			>
-			<Tool
-				Name="VCLibrarianTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-			/>
-		</Configuration>
-	</Configurations>
-	<References>
-	</References>
-	<Files>
-		<Filter
-			Name="minizip"
-			>
-			<File
-				RelativePath=".\contrib\minizip\ioapi.c"
-				>
-			</File>
-			<File
-				RelativePath=".\contrib\minizip\ioapi.h"
-				>
-			</File>
-			<File
-				RelativePath=".\contrib\minizip\iowin32.c"
-				>
-			</File>
-			<File
-				RelativePath=".\contrib\minizip\iowin32.h"
-				>
-			</File>
-			<File
-				RelativePath=".\contrib\minizip\unzip.c"
-				>
-			</File>
-			<File
-				RelativePath=".\contrib\minizip\unzip.h"
-				>
-			</File>
-		</Filter>
-		<File
-			RelativePath=".\adler32.c"
-			>
-		</File>
-		<File
-			RelativePath=".\compress.c"
-			>
-		</File>
-		<File
-			RelativePath=".\crc32.c"
-			>
-		</File>
-		<File
-			RelativePath=".\crc32.h"
-			>
-		</File>
-		<File
-			RelativePath=".\deflate.c"
-			>
-		</File>
-		<File
-			RelativePath=".\deflate.h"
-			>
-		</File>
-		<File
-			RelativePath=".\gzio.c"
-			>
-		</File>
-		<File
-			RelativePath=".\infback.c"
-			>
-		</File>
-		<File
-			RelativePath=".\inffast.c"
-			>
-		</File>
-		<File
-			RelativePath=".\inffast.h"
-			>
-		</File>
-		<File
-			RelativePath=".\inffixed.h"
-			>
-		</File>
-		<File
-			RelativePath=".\inflate.c"
-			>
-		</File>
-		<File
-			RelativePath=".\inflate.h"
-			>
-		</File>
-		<File
-			RelativePath=".\inftrees.c"
-			>
-		</File>
-		<File
-			RelativePath=".\inftrees.h"
-			>
-		</File>
-		<File
-			RelativePath=".\mozzconf.h"
-			>
-		</File>
-		<File
-			RelativePath=".\trees.c"
-			>
-		</File>
-		<File
-			RelativePath=".\trees.h"
-			>
-		</File>
-		<File
-			RelativePath=".\uncompr.c"
-			>
-		</File>
-		<File
-			RelativePath=".\zconf.h"
-			>
-		</File>
-		<File
-			RelativePath=".\zlib.h"
-			>
-		</File>
-		<File
-			RelativePath=".\zutil.c"
-			>
-		</File>
-		<File
-			RelativePath=".\zutil.h"
-			>
-		</File>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>