diff --git a/llvm/lib/Target/Mips/MCTargetDesc/CMakeLists.txt b/llvm/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
index 43053e896e0a..941fb98d9fc5 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
+++ b/llvm/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
@@ -5,5 +5,6 @@ add_llvm_library(LLVMMipsDesc
   MipsMCExpr.cpp
   MipsMCTargetDesc.cpp
   MipsELFObjectWriter.cpp
+  MipsNaClELFStreamer.cpp
   MipsTargetStreamer.cpp
   )