diff --git a/ide/VisualC2010/fltk.sln b/ide/VisualC2010/fltk.sln
index 4e593966e..bb864aa4c 100644
--- a/ide/VisualC2010/fltk.sln
+++ b/ide/VisualC2010/fltk.sln
@@ -161,6 +161,9 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "table", "table.vcxproj", "{33331FB8-2AF9-4D15-BEE3-5F69658A6F1F}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tree", "tree.vcxproj", "{2C3FB329-620B-41A0-8845-A063C9EA8807}"
+	ProjectSection(ProjectDependencies) = postProject
+		{8AED3078-8CD8-40C9-A8FF-46080024F1EB} = {8AED3078-8CD8-40C9-A8FF-46080024F1EB}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "blocks", "blocks.vcxproj", "{2D92C98B-F186-4BF0-A9D4-51D42C93F6E8}"
 EndProject
diff --git a/ide/VisualC2010/zlib.vcxproj b/ide/VisualC2010/zlib.vcxproj
index e8bf7a955..6325dd429 100644
--- a/ide/VisualC2010/zlib.vcxproj
+++ b/ide/VisualC2010/zlib.vcxproj
@@ -222,20 +222,11 @@
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
-    <ClCompile Include="..\..\zlib\gzio.c">
-      <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug Cairo|Win32'">Disabled</Optimization>
-      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug Cairo|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug Cairo|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Disabled</Optimization>
-      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <FavorSizeOrSpeed Condition="'$(Configuration)|$(Platform)'=='Release Cairo|Win32'">Neither</FavorSizeOrSpeed>
-      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release Cairo|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release Cairo|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <FavorSizeOrSpeed Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Neither</FavorSizeOrSpeed>
-      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
+    <ClCompile Include="..\..\zlib\gzclose.c" />
+    <ClCompile Include="..\..\zlib\gzlib.c" />
+    <ClCompile Include="..\..\zlib\gzread.c" />
+    <ClCompile Include="..\..\zlib\gzwrite.c" />
+    <ClCompile Include="..\..\zlib\infback.c" />
     <ClCompile Include="..\..\zlib\inffast.c">
       <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug Cairo|Win32'">Disabled</Optimization>
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug Cairo|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>