diff --git a/openbsc/src/sccp/sccp.c b/openbsc/src/sccp/sccp.c
index f85257d..5671700 100644
--- a/openbsc/src/sccp/sccp.c
+++ b/openbsc/src/sccp/sccp.c
@@ -168,8 +168,8 @@
 static int _sccp_parse_optional_data(const int offset,
 				     struct msgb *msgb, struct sccp_optional_data *data)
 {
-	u_int16_t room = msgb_l2len(msgb) - offset;
-	u_int16_t read = 0;
+	uint16_t room = msgb_l2len(msgb) - offset;
+	uint16_t read = 0;
 
 	while (room > read) {
 		uint8_t type = msgb->l2h[offset + read];