diff --git a/win32/benchsuite.vcxproj b/win32/benchsuite.vcxproj
index a211dda2..a764b4f2 100644
--- a/win32/benchsuite.vcxproj
+++ b/win32/benchsuite.vcxproj
@@ -44,6 +44,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/deushax.vcxproj b/win32/deushax.vcxproj
index 6b03dd68..2760d402 100644
--- a/win32/deushax.vcxproj
+++ b/win32/deushax.vcxproj
@@ -46,6 +46,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/monsterz.vcxproj b/win32/monsterz.vcxproj
index 74b7be6b..a9d3b82b 100644
--- a/win32/monsterz.vcxproj
+++ b/win32/monsterz.vcxproj
@@ -57,6 +57,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/mrpigeon.vcxproj b/win32/mrpigeon.vcxproj
index 6a4589d1..590b41d6 100644
--- a/win32/mrpigeon.vcxproj
+++ b/win32/mrpigeon.vcxproj
@@ -43,6 +43,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/quad.vcxproj b/win32/quad.vcxproj
index 76465f1c..5688ad3b 100644
--- a/win32/quad.vcxproj
+++ b/win32/quad.vcxproj
@@ -40,6 +40,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/testsuite.vcxproj b/win32/testsuite.vcxproj
index e3fadac6..bf28a8ea 100644
--- a/win32/testsuite.vcxproj
+++ b/win32/testsuite.vcxproj
@@ -48,6 +48,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/tut01.vcxproj b/win32/tut01.vcxproj
index b363c51f..f3209e85 100644
--- a/win32/tut01.vcxproj
+++ b/win32/tut01.vcxproj
@@ -40,16 +40,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Xbox 360'">
-    <ClCompile>
-      <BufferSecurityCheck>false</BufferSecurityCheck>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Xbox 360'">
-    <ClCompile>
-      <BufferSecurityCheck>false</BufferSecurityCheck>
-    </ClCompile>
-  </ItemDefinitionGroup>
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/tut02.vcxproj b/win32/tut02.vcxproj
index fe10d561..ca64c558 100644
--- a/win32/tut02.vcxproj
+++ b/win32/tut02.vcxproj
@@ -40,6 +40,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/win32/tut03.vcxproj b/win32/tut03.vcxproj
index 7be9f1da..90d31463 100644
--- a/win32/tut03.vcxproj
+++ b/win32/tut03.vcxproj
@@ -40,6 +40,7 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <Import Project="Lol.Rules.props" />
+  <ItemDefinitionGroup />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>