diff --git a/clang/lib/Sema/ParseAST.cpp b/clang/lib/Sema/ParseAST.cpp
index e2ee88ac86bc..7fa8c595ee30 100644
--- a/clang/lib/Sema/ParseAST.cpp
+++ b/clang/lib/Sema/ParseAST.cpp
@@ -19,7 +19,6 @@
 #include "clang/AST/ExternalASTSource.h"
 #include "clang/AST/Stmt.h"
 #include "clang/Parse/Parser.h"
-#include "llvm/ADT/OwningPtr.h"
 using namespace clang;
 
 //===----------------------------------------------------------------------===//