Generate GUID for VS2010 apps
diff --git a/visualc/VS2010/cert_app.vcxproj b/visualc/VS2010/cert_app.vcxproj
index d88a78d..095ec00 100644
--- a/visualc/VS2010/cert_app.vcxproj
+++ b/visualc/VS2010/cert_app.vcxproj
@@ -27,7 +27,7 @@
     </ProjectReference>

   </ItemGroup>

   <PropertyGroup Label="Globals">

-    <ProjectGuid>{54880004-9AA2-434D-A2F0-7F59D6F1536A}</ProjectGuid>

+    <ProjectGuid>{E3172E20-4935-69C7-A398-C13EAA76818F}</ProjectGuid>

     <Keyword>Win32Proj</Keyword>

     <RootNamespace>cert_app</RootNamespace>

   </PropertyGroup>