diff --git a/lib/Target/Hexagon/CMakeLists.txt b/lib/Target/Hexagon/CMakeLists.txt
index af7914f3036..eaa8bef0e36 100644
--- a/lib/Target/Hexagon/CMakeLists.txt
+++ b/lib/Target/Hexagon/CMakeLists.txt
@@ -13,7 +13,6 @@ add_public_tablegen_target(HexagonCommonTableGen)
 
 add_llvm_target(HexagonCodeGen
   HexagonAsmPrinter.cpp
-  HexagonCallingConvLower.cpp
   HexagonCFGOptimizer.cpp
   HexagonCopyToCombine.cpp
   HexagonExpandPredSpillCode.cpp