diff --git a/openbsc/tests/gsm0408/gsm0408_test.c b/openbsc/tests/gsm0408/gsm0408_test.c
index e8998c3..46e93b8 100644
--- a/openbsc/tests/gsm0408/gsm0408_test.c
+++ b/openbsc/tests/gsm0408/gsm0408_test.c
@@ -70,8 +70,8 @@
 {
 	const char *imsi_odd  = "987654321098763";
 	const char *imsi_even = "9876543210987654";
-	const u_int32_t tmsi = 0xfabeacd0;
-	u_int8_t mi[128];
+	const uint32_t tmsi = 0xfabeacd0;
+	uint8_t mi[128];
 	unsigned int mi_len;
 	char mi_parsed[GSM48_MI_SIZE];
 
@@ -80,7 +80,7 @@
 	/* tmsi code */
 	mi_len = gsm48_generate_mid_from_tmsi(mi, tmsi);
 	gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len - 2);
-	COMPARE((u_int32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi);
+	COMPARE((uint32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi);
 
 	/* imsi code */
 	mi_len = gsm48_generate_mid_from_imsi(mi, imsi_odd);