diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index ffeff1ee27a..078bb194382 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -67,6 +67,7 @@ add_llvm_library(LLVMCodeGen
   SjLjEHPrepare.cpp
   SlotIndexes.cpp
   Spiller.cpp
+  Splitter.cpp
   StackProtector.cpp
   StackSlotColoring.cpp
   StrongPHIElimination.cpp