diff --git a/llvm/lib/InterfaceStub/CMakeLists.txt b/llvm/lib/InterfaceStub/CMakeLists.txt
--- a/llvm/lib/InterfaceStub/CMakeLists.txt
+++ b/llvm/lib/InterfaceStub/CMakeLists.txt
@@ -2,7 +2,4 @@
   ELFObjHandler.cpp
   ELFStub.cpp
   TBEHandler.cpp
-
-  ADDITIONAL_HEADER_DIRS
-  "${LLVM_MAIN_INCLUDE_DIR}/llvm/InterfaceStub"
 )