diff --git a/openbox/session.c b/openbox/session.c
index 1ff41519..62cff4b7 100644
--- a/openbox/session.c
+++ b/openbox/session.c
@@ -75,7 +75,7 @@ static void save_commands()
 {
     SmProp *props[2];
     SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
-    SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
+    SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8 };
     gint i;
 
     prop_cmd.vals = g_new(SmPropValue, sm_argc);