diff --git a/servers/slapd/back-monitor/operational.c b/servers/slapd/back-monitor/operational.c
index 62d750dfc9..496e530d01 100644
--- a/servers/slapd/back-monitor/operational.c
+++ b/servers/slapd/back-monitor/operational.c
@@ -25,7 +25,7 @@ monitor_back_operational(
 	Connection	*conn, 
 	Operation	*op,
 	Entry		*e,
-	char		**attrs,
+	struct berval	**attrs,
 	int		opattrs,
 	Attribute	**a )
 {