diff --git a/extensions/xt_mp2t.h b/extensions/xt_mp2t.h
index 7e13406..80a6437 100644
--- a/extensions/xt_mp2t.h
+++ b/extensions/xt_mp2t.h
@@ -24,9 +24,9 @@ struct xt_rule_mp2t_conn_htable;
 struct mp2t_cfg {
 
 	/* Hash table setup */
-	u_int32_t size;		/* how many hash buckets */
-	u_int32_t max;		/* max number of entries */
-	u_int32_t max_list;	/* warn if list searches exceed this number */
+	__u32 size;		/* how many hash buckets */
+	__u32 max;		/* max number of entries */
+	__u32 max_list;	/* warn if list searches exceed this number */
 };