diff --git a/include/llvm/ADT/APSInt.h b/include/llvm/ADT/APSInt.h
index 91dd709000c..b73ee76c082 100644
--- a/include/llvm/ADT/APSInt.h
+++ b/include/llvm/ADT/APSInt.h
@@ -55,7 +55,7 @@ public:
   /// This is used internally to convert an APInt to a string.
   /// @brief Converts an APInt to a std::string
   std::string toString(uint8_t Radix) const {
-    return toString(Radix, isSigned());
+    return APInt::toString(Radix, isSigned());
   }