diff --git a/src/Mustache/Context.php b/src/Mustache/Context.php
index 6a2d57c..e7783b4 100644
--- a/src/Mustache/Context.php
+++ b/src/Mustache/Context.php
@@ -133,7 +133,7 @@ class Mustache_Context
     private function findVariableInStack($id, array $stack)
     {
         for ($i = count($stack) - 1; $i >= 0; $i--) {
-            if (is_object($stack[$i])) {
+            if (is_object($stack[$i]) && !$stack[$i] instanceof Closure) {
                 if (method_exists($stack[$i], $id)) {
                     return $stack[$i]->$id();
                 } elseif (isset($stack[$i]->$id)) {