diff --git a/visualc/VS2010/strerror.vcxproj b/visualc/VS2010/strerror.vcxproj
index 99bb37b..03a4da1 100644
--- a/visualc/VS2010/strerror.vcxproj
+++ b/visualc/VS2010/strerror.vcxproj
@@ -27,7 +27,7 @@
     </ProjectReference>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{54880004-9AA2-434D-A2F0-7F59D6F1536A}</ProjectGuid>
+    <ProjectGuid>{9D625831-AF31-CFBA-8855-61C024DA2DE0}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>strerror</RootNamespace>
   </PropertyGroup>