diff --git a/lib/UserInterface/UserInterface.cpp b/lib/UserInterface/UserInterface.cpp
index febd5d97..d30930df 100644
--- a/lib/UserInterface/UserInterface.cpp
+++ b/lib/UserInterface/UserInterface.cpp
@@ -20,7 +20,6 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Config/config.h"
 
 #include "clang/Basic/LangOptions.h"
 #include "clang/Frontend/CompilerInstance.h"