diff --git a/src/Bilaliqbalr/StringBladeCompiler/StringBladeCompiler.php b/src/Bilaliqbalr/StringBladeCompiler/StringBladeCompiler.php
index 3305ef7..56f5655 100644
--- a/src/Bilaliqbalr/StringBladeCompiler/StringBladeCompiler.php
+++ b/src/Bilaliqbalr/StringBladeCompiler/StringBladeCompiler.php
@@ -30,7 +30,7 @@ public function __construct($filesystem, $cache_path, $config, $app)
      * @param  string  $path
      * @return void
      */
-    public function compile($path)
+    public function compile($path = null)
     {
         $contents = $this->compileString($path);
 
diff --git a/src/Bilaliqbalr/StringBladeCompiler/StringView.php b/src/Bilaliqbalr/StringBladeCompiler/StringView.php
index 9ab3400..bf7d202 100755
--- a/src/Bilaliqbalr/StringBladeCompiler/StringView.php
+++ b/src/Bilaliqbalr/StringBladeCompiler/StringView.php
@@ -2,7 +2,6 @@
 namespace Bilaliqbalr\StringBladeCompiler;
 
 use View;
-use Closure;
 use ArrayAccess;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Renderable;
@@ -43,10 +42,10 @@ public function make($view, $data = array(), $mergeData = array())
     /**
      * Get the string contents of the view.
      *
-     * @param  \Closure  $callback
+     * @param  callable  $callback
      * @return string
      */
-    public function render(Closure $callback = null)
+    public function render(callable $callback = null)
     {
         $contents = $this->renderContents();