diff --git a/src/call-settings.c b/src/call-settings.c
index ef96345e..0c46a2a1 100644
--- a/src/call-settings.c
+++ b/src/call-settings.c
@@ -778,6 +778,11 @@ static void cs_unregister_ss_controls(struct ofono_call_settings *cs)
 		__ofono_ussd_ssc_unregister(cs->ussd, "77");
 }
 
+gboolean __ofono_call_settings_is_busy(struct ofono_call_settings *cs)
+{
+	return cs->pending ? TRUE : FALSE;
+}
+
 static DBusMessage *generate_get_properties_reply(struct ofono_call_settings *cs,
 							DBusMessage *msg)
 {
diff --git a/src/ofono.h b/src/ofono.h
index f060951e..7e814c9a 100644
--- a/src/ofono.h
+++ b/src/ofono.h
@@ -172,6 +172,9 @@ gboolean __ofono_call_forwarding_is_busy(struct ofono_call_forwarding *cf);
 
 #include <ofono/call-meter.h>
 #include <ofono/call-settings.h>
+
+gboolean __ofono_call_settings_is_busy(struct ofono_call_settings *cs);
+
 #include <ofono/cbs.h>
 #include <ofono/devinfo.h>
 #include <ofono/phonebook.h>