diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index 8de966d9ba9..dede072fb0c 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -9,6 +9,7 @@ add_llvm_library(LLVMCodeGen
   CodePlacementOpt.cpp
   CriticalAntiDepBreaker.cpp
   DeadMachineInstructionElim.cpp
+  DFAPacketizer.cpp
   DwarfEHPrepare.cpp
   EdgeBundles.cpp
   ELFCodeEmitter.cpp