--- a/filter.c	2014-04-17 05:30:43.497846349 -0700
+++ b/filter.c	2014-04-17 05:30:41.445846394 -0700
@@ -203,7 +203,11 @@
 #endif
 
 static unsigned int
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
 VNetFilterHookFn(unsigned int hooknum,                 // IN:
+#else
+VNetFilterHookFn(const struct nf_hook_ops *ops,        // IN:
+#endif
 #ifdef VMW_NFHOOK_USES_SKB
                  struct sk_buff *skb,                  // IN:
 #else
@@ -252,7 +256,11 @@
 
    /* When the host transmits, hooknum is VMW_NF_INET_POST_ROUTING. */
    /* When the host receives, hooknum is VMW_NF_INET_LOCAL_IN. */
-   transmit = (hooknum == VMW_NF_INET_POST_ROUTING);
+   #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+      transmit = (hooknum == VMW_NF_INET_POST_ROUTING);
+   #else
+      transmit = (ops->hooknum == VMW_NF_INET_POST_ROUTING);
+   #endif
 
    packetHeader = compat_skb_network_header(skb);
    ip = (struct iphdr*)packetHeader;