diff --git a/daemon/sdp.c b/daemon/sdp.c
index 6b2b7a661..adcf425ec 100644
--- a/daemon/sdp.c
+++ b/daemon/sdp.c
@@ -3160,6 +3160,8 @@ static void sdp_out_add_other(GString *out, struct call_monologue *monologue,
 		for (__auto_type ll = source_ml->groups_other.head; ll; ll = ll->next)
 			append_attr_to_gstring(out, "group", ll->data, flags, media->type_id);
 	}
+	else
+		append_bundle_groups(out, monologue, flags);
 
 	/* carry other session level a= attributes to the outgoing SDP */
 	monologue->sdp_attr_print(out, monologue, flags);
diff --git a/t/auto-daemon-tests-bundle.pl b/t/auto-daemon-tests-bundle.pl
index 3321ff1da..a13c17d07 100755
--- a/t/auto-daemon-tests-bundle.pl
+++ b/t/auto-daemon-tests-bundle.pl
@@ -396,6 +396,7 @@ v=0
 o=- 1545997027 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=group:BUNDLE a v
 m=audio PORT RTP/AVP 0
 c=IN IP4 203.0.113.1
 a=mid:a
@@ -508,6 +509,7 @@ v=0
 o=- 1545997027 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=group:BUNDLE a v
 m=audio PORT RTP/AVP 0
 c=IN IP4 203.0.113.1
 a=mid:a