diff --git a/src/ProxyApplication.php b/src/ProxyApplication.php
index 2d5dcfa..96a6f0f 100644
--- a/src/ProxyApplication.php
+++ b/src/ProxyApplication.php
@@ -26,16 +26,6 @@ public function runningInConsole()
         return $this->app->runningInConsole();
     }
 
-    /**
-     * @param string $symbol
-     * @param callable|mixed $callback
-     * @return mixed
-     */
-    public function singleton($symbol, $callback)
-    {
-        return $this->app->singleton($symbol, $callback);
-    }
-
     /**
      * Determine if a given offset exists.
      *
@@ -103,4 +93,14 @@ public function __set($key, $value)
     {
         $this->app[$key] = $value;
     }
+
+    /**
+     * @param $name
+     * @param $args
+     * @return mixed
+     */
+    public function __call($name, $args)
+    {
+        return call_user_func_array([$this->app, $name], $args);
+    }
 }
\ No newline at end of file