+#endif /* _IP_CONNTRACK_RTSP_H */
--- /dev/null
+++ b/extensions/rtsp/nf_nat_rtsp.c
-@@ -0,0 +1,634 @@
+@@ -0,0 +1,636 @@
+/*
+ * RTSP extension for TCP NAT alteration
+ * (C) 2003 by Tom Marshall <tmarshall at real.com>
+
+static void nf_nat_rtsp_expected(struct nf_conn* ct, struct nf_conntrack_expect *exp)
+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) || LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)
++ struct nf_nat_range2 range;
++#elif LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) || LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)
+ struct nf_nat_range range;
+#else
+ struct nf_nat_ipv4_range range;