diff --git a/src/radius/radius_client.c b/src/radius/radius_client.c
index 4f0ff0754..ee9e46d2a 100644
--- a/src/radius/radius_client.c
+++ b/src/radius/radius_client.c
@@ -815,7 +815,7 @@ static void radius_client_receive(int sock, void *eloop_ctx, void *sock_ctx)
 {
 	struct radius_client_data *radius = eloop_ctx;
 	struct hostapd_radius_servers *conf = radius->conf;
-	RadiusType msg_type = (RadiusType) sock_ctx;
+	RadiusType msg_type = (uintptr_t) sock_ctx;
 	int len, roundtrip;
 	unsigned char buf[RADIUS_MAX_MSG_LEN];
 	struct msghdr msghdr = {0};