diff --git a/llvm/lib/MC/CMakeLists.txt b/llvm/lib/MC/CMakeLists.txt
index c17e150..f1811a1 100644
--- a/llvm/lib/MC/CMakeLists.txt
+++ b/llvm/lib/MC/CMakeLists.txt
@@ -34,3 +34,6 @@
   WinCOFFObjectWriter.cpp
   TargetAsmBackend.cpp
   )
+
+add_subdirectory(MCParser)
+add_subdirectory(MCDisassembler)