diff --git a/lib/mfrc522/source/loop.php b/lib/mfrc522/source/loop.php
index 40ba802..b11aea8 100755
--- a/lib/mfrc522/source/loop.php
+++ b/lib/mfrc522/source/loop.php
@@ -292,6 +292,8 @@
 		/* [3] Check global state
 		=========================================================*/
 		/* (1) Check file */
+		$gstate = $f_gstate->current();
+
 		if( $f_gstate === false )
 			return 127;