diff --git a/lib/Transforms/Scalar/CMakeLists.txt b/lib/Transforms/Scalar/CMakeLists.txt
index c4976374972..7d95b90e90a 100644
--- a/lib/Transforms/Scalar/CMakeLists.txt
+++ b/lib/Transforms/Scalar/CMakeLists.txt
@@ -1,4 +1,5 @@
 add_llvm_library(LLVMScalarOpts
+  ABCD.cpp
   ADCE.cpp
   BasicBlockPlacement.cpp
   CodeGenLICM.cpp