diff --git a/llvm/lib/CodeGen/Makefile.am b/llvm/lib/CodeGen/Makefile.am
index 94a4296cfc66..f2edae1eadb6 100644
--- a/llvm/lib/CodeGen/Makefile.am
+++ b/llvm/lib/CodeGen/Makefile.am
@@ -9,7 +9,7 @@
 
 include $(top_srcdir)/Makefile.rules.am
 
-SUBDIRS = InstrSched ModuloScheduling SelectionDAG
+SUBDIRS = ModuloScheduling SelectionDAG
 
 libexec_PROGRAMS = LLVMCodeGen.o