diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index b67c7691138..7752bf28e03 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -1581,7 +1581,7 @@ bool AsmParser::ParseMacroArgument(MacroArgument &MA) {
     Lex();
   }
   if (ParenLevel != 0)
-    return TokError("unbalanced parenthesises in macro argument");
+    return TokError("unbalanced parentheses in macro argument");
   return false;
 }