diff --git a/lib/Target/Mips/CMakeLists.txt b/lib/Target/Mips/CMakeLists.txt
index 26df1a05295..8939b0a87a5 100644
--- a/lib/Target/Mips/CMakeLists.txt
+++ b/lib/Target/Mips/CMakeLists.txt
@@ -13,6 +13,7 @@ tablegen(MipsGenSubtarget.inc -gen-subtarget)
 add_llvm_target(MipsCodeGen
   MipsAsmPrinter.cpp
   MipsDelaySlotFiller.cpp
+  MipsExpandPseudo.cpp
   MipsInstrInfo.cpp
   MipsISelDAGToDAG.cpp
   MipsISelLowering.cpp