diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 45c6790940d965db32ec5ad1e1acd0de6a616661..0a202ef5d4f894d51ab7fb6bb4c60725ae01d498 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1070,7 +1070,7 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
                            CodeGenOpts.UnsafeFPMath ? "true" : "false");
     FuncAttrs.addAttribute("use-soft-float",
                            CodeGenOpts.SoftFloat ? "true" : "false");
-    FuncAttrs.addAttribute("ssp-buffer-size",
+    FuncAttrs.addAttribute("stack-protector-buffer-size",
                            llvm::utostr(CodeGenOpts.SSPBufferSize));
   }