diff --git a/src/vs/loader.js b/src/vs/loader.js
index 5c3e03a7496..0145cb85e37 100644
--- a/src/vs/loader.js
+++ b/src/vs/loader.js
@@ -1092,7 +1092,9 @@ var AMDLoader;
             }
             else {
                 if (this._queuedDefineCalls.length === 0) {
-                    console.warn('No define call received from module ' + id + '. This might be a problem.');
+                    // Loaded a file and it didn't call `define`
+                    this._loadingScriptsCount++;
+                    this._onLoadError(id, new Error('No define call received from module ' + id + '.'));
                 }
                 else {
                     // Consume queue until first anonymous define call