diff --git a/lib/Doctrine/ORM/Mapping/Driver/AbstractFileDriver.php b/lib/Doctrine/ORM/Mapping/Driver/AbstractFileDriver.php
index 3badb3c2e..abefd6038 100644
--- a/lib/Doctrine/ORM/Mapping/Driver/AbstractFileDriver.php
+++ b/lib/Doctrine/ORM/Mapping/Driver/AbstractFileDriver.php
@@ -104,7 +104,7 @@ abstract class AbstractFileDriver implements Driver
      *
      * @return void
      */
-    public function getfileExtension()
+    public function getFileExtension()
     {
         return $this->_fileExtension;
     }