diff --git a/cli/targets/proto.js b/cli/targets/proto.js
index eb8ee6a6b..f1500ac34 100644
--- a/cli/targets/proto.js
+++ b/cli/targets/proto.js
@@ -162,7 +162,7 @@ function buildRanges(keyword, ranges) {
                 parts.push(range[0] + " to " + (range[1] === 0x1FFFFFFF ? "max" : range[1]));
         });
         push("");
-        push(keyword + " " + parts.join(", "));
+        push(keyword + " " + parts.join(", ") + ";");
     }
 }