diff --git a/config.h b/config.h
index 9fb5216..8dba9c9 100644
--- a/config.h
+++ b/config.h
@@ -70,4 +70,5 @@ static const struct arg args[] = {
 	{ battery_state, " %s",             "BAT0"},
 	{ battery_perc,  " | %s%%",         "BAT1"},
 	{ battery_state, " %s",             "BAT1"},
+	{ run_command,   "echo \" \"",      NULL},
 };