diff --git a/RegExpSupport/resources/messages/RegExpBundle.properties b/RegExpSupport/resources/messages/RegExpBundle.properties
index e3a07eaa1b83..e1cdd3917b6b 100644
--- a/RegExpSupport/resources/messages/RegExpBundle.properties
+++ b/RegExpSupport/resources/messages/RegExpBundle.properties
@@ -149,3 +149,4 @@ weak.warning.fixed.repetition.range=Fixed repetition range
 weak.warning.repetition.range.replaceable.by.0=Repetition range replaceable by ''{0}''
 weak.warning.single.repetition=Single repetition
 checker.sample.text=Sample Text
+parsing.error.opening.brace.expected='{' expected