diff --git a/utils/mkpatch b/utils/mkpatch
index c8df21c..d256d98 100755
--- a/utils/mkpatch
+++ b/utils/mkpatch
@@ -24,7 +24,7 @@
   autoconf docs utils include lib/System lib/Support lib/VMCore lib/AsmParser \
   lib/Bitcode lib/Analysis lib/Transforms lib/CodeGen lib/Target \
   lib/ExecutionEngine lib/Debugger lib/Linker \
-  tools test runtime projects examples win32 Xcode
+  tools test unittests runtime projects examples win32 Xcode
 
 echo "mkpatch: Removing cruft from the patch file"
 sed -e '/^[?] .*/d' -e '/^cvs diff: Diffing/d' "$NAME".patch.raw | awk '\