diff --git a/src/pmf/PMF.php b/src/pmf/PMF.php
index cbcf86c81..0870f92eb 100644
--- a/src/pmf/PMF.php
+++ b/src/pmf/PMF.php
@@ -19,7 +19,8 @@
  *
 */
 
-namespace PocketMine\PMF
+namespace PocketMine\PMF;
+use PocketMine;
 
 class PMF{
 	const VERSION = 0x01;