diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index 8c4e75d6ac6..51b2ff126bd 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -47,6 +47,7 @@ add_llvm_library(LLVMCodeGen
   MachineFunctionPass.cpp
   MachineFunctionPrinterPass.cpp
   MachineInstr.cpp
+  MachineInstrBundle.cpp
   MachineLICM.cpp
   MachineLoopInfo.cpp
   MachineLoopRanges.cpp