diff --git a/XPConfirmationIDKeygen.vcxproj b/XPConfirmationIDKeygen.vcxproj
index 58585e3..7626062 100644
--- a/XPConfirmationIDKeygen.vcxproj
+++ b/XPConfirmationIDKeygen.vcxproj
@@ -136,10 +136,11 @@
     <Image Include="xp_activate32.ico" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="main.c" />
+    <ClCompile Include="xp_activate32.cc" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="resource.h" />
+    <ClInclude Include="xp_activate32.h" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="resource.rc" />
diff --git a/XPConfirmationIDKeygen.vcxproj.filters b/XPConfirmationIDKeygen.vcxproj.filters
index 7378200..6792f16 100644
--- a/XPConfirmationIDKeygen.vcxproj.filters
+++ b/XPConfirmationIDKeygen.vcxproj.filters
@@ -20,7 +20,7 @@
     </Image>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="main.c">
+    <ClCompile Include="xp_activate32.cc">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
@@ -28,6 +28,9 @@
     <ClInclude Include="resource.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="xp_activate32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="resource.rc">
diff --git a/main.c b/xp_activate32.cc
similarity index 100%
rename from main.c
rename to xp_activate32.cc
diff --git a/xp_activate32.h b/xp_activate32.h
new file mode 100644
index 0000000..7e835be
--- /dev/null
+++ b/xp_activate32.h
@@ -0,0 +1,4 @@
+#ifndef XP_ACTIVATE32_H_
+#define XP_ACTIVATE32_H_
+
+#endif // XP_ACTIVATE32_H_