diff --git a/cli/cppcheck.vcproj b/cli/cppcheck.vcproj
index bd0068804..982f032d0 100755
--- a/cli/cppcheck.vcproj
+++ b/cli/cppcheck.vcproj
@@ -3,7 +3,7 @@
 	ProjectType="Visual C++"
 	Version="9,00"
 	Name="cppcheck"
-	ProjectGUID="{DFF8822D-8155-38DC-BAFD-1B7A99B650DB}"
+	ProjectGUID="{56B0F403-02CE-3F89-9A1B-E03F21240A63}"
 	Keyword="Qt4VSv1.0">
 	<Platforms>
 		<Platform
@@ -123,6 +123,8 @@
 			Name="Source Files"
 			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
+			<File
+				RelativePath="..\lib\check64bit.cpp" />
 			<File
 				RelativePath="..\lib\checkautovariables.cpp" />
 			<File
@@ -196,6 +198,8 @@
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
 			<File
 				RelativePath="..\lib\check.h" />
+			<File
+				RelativePath="..\lib\check64bit.h" />
 			<File
 				RelativePath="..\lib\checkautovariables.h" />
 			<File
diff --git a/cli/cppcheck.vcxproj b/cli/cppcheck.vcxproj
index 42d75ecde..7c751fbf1 100644
--- a/cli/cppcheck.vcxproj
+++ b/cli/cppcheck.vcxproj
@@ -11,7 +11,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{D647F468-12E1-3A1D-A42E-59F4C080F475}</ProjectGuid>
+    <ProjectGuid>{A6DACC3F-847F-3498-9415-164FBC746D6B}</ProjectGuid>
     <RootNamespace>cppcheck</RootNamespace>
     <Keyword>Qt4VSv1.0</Keyword>
   </PropertyGroup>
@@ -117,6 +117,7 @@
     </ResourceCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="..\lib\check64bit.cpp" />
     <ClCompile Include="..\lib\checkautovariables.cpp" />
     <ClCompile Include="..\lib\checkbufferoverrun.cpp" />
     <ClCompile Include="..\lib\checkclass.cpp" />
@@ -153,6 +154,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\lib\check.h" />
+    <ClInclude Include="..\lib\check64bit.h" />
     <ClInclude Include="..\lib\checkautovariables.h" />
     <ClInclude Include="..\lib\checkbufferoverrun.h" />
     <ClInclude Include="..\lib\checkclass.h" />
diff --git a/cli/cppcheck.vcxproj.filters b/cli/cppcheck.vcxproj.filters
index 32232ad88..7f0c47137 100644
--- a/cli/cppcheck.vcxproj.filters
+++ b/cli/cppcheck.vcxproj.filters
@@ -15,6 +15,9 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="..\lib\check64bit.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\lib\checkautovariables.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -119,6 +122,9 @@
     <ClInclude Include="..\lib\check.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\lib\check64bit.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="..\lib\checkautovariables.h">
       <Filter>Header Files</Filter>
     </ClInclude>
diff --git a/test/test.vcproj b/test/test.vcproj
index bd24dd965..c4b0ff1a1 100644
--- a/test/test.vcproj
+++ b/test/test.vcproj
@@ -123,6 +123,8 @@
 			Name="Source Files"
 			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
+			<File
+				RelativePath="..\lib\check64bit.cpp" />
 			<File
 				RelativePath="..\lib\checkautovariables.cpp" />
 			<File
@@ -268,6 +270,8 @@
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
 			<File
 				RelativePath="..\lib\check.h" />
+			<File
+				RelativePath="..\lib\check64bit.h" />
 			<File
 				RelativePath="..\lib\checkautovariables.h" />
 			<File
diff --git a/test/test.vcxproj b/test/test.vcxproj
index 746495ec9..79d134048 100644
--- a/test/test.vcxproj
+++ b/test/test.vcxproj
@@ -117,6 +117,7 @@
     </ResourceCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="..\lib\check64bit.cpp" />
     <ClCompile Include="..\lib\checkautovariables.cpp" />
     <ClCompile Include="..\lib\checkbufferoverrun.cpp" />
     <ClCompile Include="..\lib\checkclass.cpp" />
@@ -189,6 +190,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\lib\check.h" />
+    <ClInclude Include="..\lib\check64bit.h" />
     <ClInclude Include="..\lib\checkautovariables.h" />
     <ClInclude Include="..\lib\checkbufferoverrun.h" />
     <ClInclude Include="..\lib\checkclass.h" />
diff --git a/test/test.vcxproj.filters b/test/test.vcxproj.filters
index 6c240c660..446b942da 100644
--- a/test/test.vcxproj.filters
+++ b/test/test.vcxproj.filters
@@ -11,6 +11,9 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="..\lib\check64bit.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\lib\checkautovariables.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -223,6 +226,9 @@
     <ClInclude Include="..\lib\check.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\lib\check64bit.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="..\lib\checkautovariables.h">
       <Filter>Header Files</Filter>
     </ClInclude>