diff --git a/Contrib/VPatch/Source/GenPat/SConscript b/Contrib/VPatch/Source/GenPat/SConscript
index 60b62e69..169ca34a 100644
--- a/Contrib/VPatch/Source/GenPat/SConscript
+++ b/Contrib/VPatch/Source/GenPat/SConscript
@@ -15,6 +15,6 @@ files = Split("""
 libs = Split("""
 """)
 
-Import('BuildUtil defenv')
+Import('BuildUtil')
 
-BuildUtil(target, files, libs, flags = ['$EXCEPTION_FLAG'], install = 'Bin')
+BuildUtil(target, files, libs, flags = ['$EXCEPTION_FLAG'], install = 'Bin', cross_platform = True)