diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 77080eba8..19d6f1378 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -4511,7 +4511,7 @@ static PayloadType* find_payload_type_from_list(const char* type, int rate,const
 	const MSList *elem;
 	for(elem=from;elem!=NULL;elem=elem->next){
 		PayloadType *pt=(PayloadType*)elem->data;
-		if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
+		if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
 			return pt;
 		}
 	}