diff --git a/include/osmocore/protocol/gsm_08_08.h b/include/osmocore/protocol/gsm_08_08.h
index 9c29ba9..6b8f935 100644
--- a/include/osmocore/protocol/gsm_08_08.h
+++ b/include/osmocore/protocol/gsm_08_08.h
@@ -30,14 +30,14 @@
 };
 
 struct bssmap_header {
-	u_int8_t type;
-	u_int8_t length;
+	uint8_t type;
+	uint8_t length;
 } __attribute__((packed));
 
 struct dtap_header {
-	u_int8_t type;
-	u_int8_t link_id;
-	u_int8_t length;
+	uint8_t type;
+	uint8_t link_id;
+	uint8_t length;
 } __attribute__((packed));