diff --git a/visualc/VS2010/pk_decrypt.vcxproj b/visualc/VS2010/pk_decrypt.vcxproj
index 75fbec5..d3df49b 100644
--- a/visualc/VS2010/pk_decrypt.vcxproj
+++ b/visualc/VS2010/pk_decrypt.vcxproj
@@ -27,7 +27,7 @@
     </ProjectReference>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{54880004-9AA2-434D-A2F0-7F59D6F1536A}</ProjectGuid>
+    <ProjectGuid>{C69CD150-7174-FA91-9E6E-B7DDD56FDE8E}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>pk_decrypt</RootNamespace>
   </PropertyGroup>