diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json
index 3b4b0ddf667..fbd91f33905 100644
--- a/src/compiler/diagnosticMessages.json
+++ b/src/compiler/diagnosticMessages.json
@@ -2196,6 +2196,10 @@
         "category": "Error",
         "code": 2713
     },
+    "Duplicate identifier '_ignoredCatchParameter'. Compiler uses the parameter declaration '_ignoredCatchParameter' to bind ignored catched exceptions.": {
+        "category": "Error",
+        "code": 2714
+    },
 
     "Import declaration '{0}' is using private name '{1}'.": {
         "category": "Error",