diff --git a/code/serveur/php/ressources/backend.inc b/code/serveur/php/ressources/backend.inc
index 617fc06..c5db1a5 100644
--- a/code/serveur/php/ressources/backend.inc
+++ b/code/serveur/php/ressources/backend.inc
@@ -6,6 +6,7 @@ require_once("ressources/db.inc");
 
 /* Les prototypes des fonctions :
 *===============================>
+*	getGidFromPgid($user, $pgid);
 *	checkLogin($user, $passwd);
 *	randomCenterNode();
 *	randomCloudNode();
@@ -747,7 +748,7 @@ function setJAimePgid($user, $pgid, $value) {
 	$value = intval($value) / abs(intval($value) || 1); // Calcule le signe de $value : -1 ou 0 ou 1
 	$original = getJAimePgid($user, $pgid);
 	getDB()->querySingle("UPDATE played_game SET like = ".$value." WHERE login = '".SQLite3::escapeString($user)."' and pgid = ".longStrVal($pgid).";");
-	$gid = getGidFromPgid(longStrVal($pgid));
+	$gid = getGidFromPgid($user, longStrVal($pgid));
 	getDB()->querySingle("UPDATE game SET nb_like = nb_like".($original == 1 ? " - 1" : "").($value == 1 ? " + 1" : "")." WHERE gid = ".intval($gid).";");
 	getDB()->querySingle("UPDATE game SET nb_dislike = nb_dislike".($original == -1 ? " - 1" : "").($value == -1 ? " + 1" : "")." WHERE gid = ".intval($gid).";");
 }