diff --git a/src/c/GrayScaleCrop.vcxproj b/src/c/GrayScaleCrop.vcxproj
index 715128f8bacd48b5d9822f5a797d6c6dcbd6f6ef..eebe1f928560844d983062865456cc90828650f7 100644
--- a/src/c/GrayScaleCrop.vcxproj
+++ b/src/c/GrayScaleCrop.vcxproj
@@ -108,12 +108,12 @@
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\ITK\include\ITK-4.0</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>%ITK_DIR%\include\ITK-4.0</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>C:\Program Files\ITK\lib\debug;</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>%ITK_DIR%\lib\debug;</AdditionalLibraryDirectories>
       <AdditionalDependencies>ITKStatistics-4.0.lib;itkzlib-4.0.lib;itksys-4.0.lib;itkvnl-4.0.lib;itkvnl_algo-4.0.lib;ITKVNLInstantiation-4.0.lib;itkv3p_netlib-4.0.lib;ITKMetaIO-4.0.lib;ITKIOMeta-4.0.lib;ITKIOImageBase-4.0.lib;ITKIOTIFF-4.0.lib;itktiff-4.0.lib;itkjpeg-4.0.lib;ITKCommon-4.0.lib;shlwapi.lib;winmm.lib;Advapi32.lib;User32.lib;Gdi32.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
@@ -143,14 +143,14 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\ITK\include\ITK-4.0</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>%ITK_DIR%\include\ITK-4.0</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalLibraryDirectories>C:\Program Files\ITK\lib\release;</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>%ITK_DIR%\lib\release;</AdditionalLibraryDirectories>
       <AdditionalDependencies>ITKStatistics-4.0.lib;itkzlib-4.0.lib;itksys-4.0.lib;itkvnl-4.0.lib;itkvnl_algo-4.0.lib;ITKVNLInstantiation-4.0.lib;itkv3p_netlib-4.0.lib;ITKMetaIO-4.0.lib;ITKIOMeta-4.0.lib;ITKIOImageBase-4.0.lib;ITKIOTIFF-4.0.lib;itktiff-4.0.lib;itkjpeg-4.0.lib;ITKCommon-4.0.lib;shlwapi.lib;winmm.lib;Advapi32.lib;User32.lib;Gdi32.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
diff --git a/src/c/HematoSeg.vcxproj b/src/c/HematoSeg.vcxproj
index c238e203672afc475d8d247ec67ee7e255409794..e1ab00290a53ad838eab1db1df143c3dd36359b2 100644
--- a/src/c/HematoSeg.vcxproj
+++ b/src/c/HematoSeg.vcxproj
@@ -122,7 +122,7 @@ copy /Y $(OutDir)$(ProjectName).pdb ..\..\bin
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <AdditionalIncludeDirectories>C:\Program Files\ITK\include\ITK-4.0;C:\Program Files\qhull\include\libqhull;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>%ITK_DIR%\include\ITK-4.0;%QHULL_DIR%\include\libqhull;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
@@ -131,7 +131,7 @@ copy /Y $(OutDir)$(ProjectName).pdb ..\..\bin
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
-      <AdditionalLibraryDirectories>C:\Program Files\ITK\lib\debug;C:\Program Files\MATLAB\R2011b\extern\lib\win64\microsoft;C:\Program Files\qhull\lib\debug</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>%ITK_DIR%\lib\debug;C:\Program Files\MATLAB\R2011b\extern\lib\win64\microsoft;%QHULL_DIR%\lib\debug</AdditionalLibraryDirectories>
       <AdditionalDependencies>ITKStatistics-4.0.lib;itkzlib-4.0.lib;itksys-4.0.lib;itkvnl-4.0.lib;itkvnl_algo-4.0.lib;ITKVNLInstantiation-4.0.lib;itkv3p_netlib-4.0.lib;ITKMetaIO-4.0.lib;ITKIOMeta-4.0.lib;ITKIOImageBase-4.0.lib;ITKIOTIFF-4.0.lib;itktiff-4.0.lib;itkjpeg-4.0.lib;ITKCommon-4.0.lib;ITKLabelMap-4.0.lib;qhullcpp.lib;qhullstatic.lib;qhull6.lib;qhullstatic_p.lib;shlwapi.lib;winmm.lib;Advapi32.lib;User32.lib;Gdi32.lib</AdditionalDependencies>
     </Link>
     <PostBuildEvent>
@@ -172,7 +172,7 @@ copy /Y $(OutDir)$(ProjectName).pdb ..\..\bin
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <AdditionalIncludeDirectories>C:\Program Files\ITK\include\ITK-4.0;C:\Program Files\qhull\include\libqhull;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>%ITK_DIR%\include\ITK-4.0;%QHULL_DIR%\include\libqhull;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
@@ -183,7 +183,7 @@ copy /Y $(OutDir)$(ProjectName).pdb ..\..\bin
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
-      <AdditionalLibraryDirectories>C:\Program Files\ITK\lib\release;C:\Program Files\MATLAB\R2011b\extern\lib\win64\microsoft;C:\Program Files\qhull\lib\release;</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>%ITK_DIR%\lib\release;C:\Program Files\MATLAB\R2011b\extern\lib\win64\microsoft;%QHULL_DIR%\lib\release</AdditionalLibraryDirectories>
       <AdditionalDependencies>ITKStatistics-4.0.lib;itkzlib-4.0.lib;itksys-4.0.lib;itkvnl-4.0.lib;itkvnl_algo-4.0.lib;ITKVNLInstantiation-4.0.lib;itkv3p_netlib-4.0.lib;ITKMetaIO-4.0.lib;ITKIOMeta-4.0.lib;ITKIOImageBase-4.0.lib;ITKIOTIFF-4.0.lib;itktiff-4.0.lib;itkjpeg-4.0.lib;ITKCommon-4.0.lib;ITKLabelMap-4.0.lib;qhullcpp.lib;qhullstatic.lib;qhull6.lib;qhullstatic_p.lib;shlwapi.lib;winmm.lib;Advapi32.lib;User32.lib;Gdi32.lib</AdditionalDependencies>
     </Link>
     <PostBuildEvent>