diff --git a/lib/Transforms/InstCombine/CMakeLists.txt b/lib/Transforms/InstCombine/CMakeLists.txt
index 20eb032459e..665903064a5 100644
--- a/lib/Transforms/InstCombine/CMakeLists.txt
+++ b/lib/Transforms/InstCombine/CMakeLists.txt
@@ -1,5 +1,6 @@
 add_llvm_library(LLVMInstCombine
   InstructionCombining.cpp
+  InstCombineSimplifyDemanded.cpp
   )
 
 target_link_libraries (LLVMInstCombine LLVMTransformUtils)