diff --git a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
index 9638490..44c8732 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
@@ -28,8 +28,8 @@
 namespace {
 class StackAddrEscapeChecker : public Checker< check::PreStmt<ReturnStmt>,
                                                check::EndFunction > {
-  mutable OwningPtr<BuiltinBug> BT_stackleak;
-  mutable OwningPtr<BuiltinBug> BT_returnstack;
+  mutable std::unique_ptr<BuiltinBug> BT_stackleak;
+  mutable std::unique_ptr<BuiltinBug> BT_returnstack;
 
 public:
   void checkPreStmt(const ReturnStmt *RS, CheckerContext &C) const;