diff --git a/lib/MC/CMakeLists.txt b/lib/MC/CMakeLists.txt
index 0d86cb4f1f2..6307ffe32c8 100644
--- a/lib/MC/CMakeLists.txt
+++ b/lib/MC/CMakeLists.txt
@@ -1,3 +1,5 @@
 add_llvm_library(LLVMMC
+  MCAsmStreamer.cpp
   MCContext.cpp
+  MCStreamer.cpp
   )