Index: src/chext/StdAfx.h
===================================================================
diff -u -N -r6609ba39811176f4803f0556db3da30e9e457b9d -r88d30ae0b7fdce9c4458ccf9551f0cf9518716e4
--- src/chext/StdAfx.h	(.../StdAfx.h)	(revision 6609ba39811176f4803f0556db3da30e9e457b9d)
+++ src/chext/StdAfx.h	(.../StdAfx.h)	(revision 88d30ae0b7fdce9c4458ccf9551f0cf9518716e4)
@@ -28,6 +28,7 @@
 
 #include "resource.h"
 #include <ShlObj.h>
+#include <comdef.h>
 
 #include <vector>
 #include <set>