diff --git a/test/Transforms/Makefile b/test/Transforms/Makefile
index beb2fce11bc..adc10e3e194 100644
--- a/test/Transforms/Makefile
+++ b/test/Transforms/Makefile
@@ -1,3 +1,3 @@
 LEVEL  = ../../..
-DIRS   = LevelRaise DecomposeMultiDimRefs InstCombine Mem2Reg
+DIRS   = LevelRaise DecomposeMultiDimRefs InstCombine Mem2Reg GCSE
 include $(LEVEL)/Makefile.common