diff --git a/lib/server/tryRequire.js b/lib/server/tryRequire.js
index 16f7c2eb..f534089c 100644
--- a/lib/server/tryRequire.js
+++ b/lib/server/tryRequire.js
@@ -11,9 +11,16 @@
                 module = require(name);
             });
         
-        if (error && o.log)
-            Util.log(error.message);
+        if (error)
+            if (o.log)
+                Util.log(error.message);
+            else if (o.callback)
+                module = exec.bind(null, error);
         
         return module;
     };
+    
+    function exec(error, callback) {
+        callback(error);
+    }
 })();