1 files changed, 3 insertions, 0 deletions
diff --git a/src/jsifier.js b/src/jsifier.js
index 6cbe8b88..b3c2af1d 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -453,6 +453,9 @@ function JSify(data, functionsOnly, givenFunctions) {
         item.JS = addFromLibrary(shortident);
       } else {
         item.JS = 'var ' + item.ident + '; // stub for ' + item.ident;
+        if (WARN_ON_UNDEFINED_SYMBOLS) {
+          warn('Unresolved symbol: ' + item.ident);
+        }
       }
       return ret;
     }