diff --git a/libmachdev/net.c b/libmachdev/net.c
index 606765f..a892d1f 100644
--- a/libmachdev/net.c
+++ b/libmachdev/net.c
@@ -212,7 +212,7 @@ deliver_msg(struct net_rcv_msg *msg, if_filter_list_t *ifp)
 			  MACH_SEND_MSG|MACH_SEND_TIMEOUT,
 			  msg->msg_hdr.msgh_size, 0, MACH_PORT_NULL,
 			  0, MACH_PORT_NULL);
-	  if (err != MACH_MSG_SUCCESS)
+	  if (0 && err != MACH_MSG_SUCCESS)
 	    {
 	      mach_port_deallocate(mach_task_self (),
 				   ((mach_msg_header_t *)msg)->msgh_remote_port);
diff --git a/libbpf/bpf_impl.c b/libbpf/bpf_impl.c
index b2dafd1..c8a250b 100644
--- a/libbpf/bpf_impl.c
+++ b/libbpf/bpf_impl.c
@@ -45,6 +45,8 @@
 #include "queue.h"
 #include "util.h"
 
+static struct net_hash_header filter_hash_header[N_NET_HASH];
+
 /*
  * Execute the filter program starting at pc on the packet p
  * wirelen is the length of the original packet
diff --git a/libbpf/bpf_impl.h b/libbpf/bpf_impl.h
index e611491..9073fda 100644
--- a/libbpf/bpf_impl.h
+++ b/libbpf/bpf_impl.h
@@ -134,7 +134,7 @@ struct net_hash_header {
 	int n_keys;			/* zero if not used */
 	int ref_count;			/* reference count */
 	net_hash_entry_t table[NET_HASH_SIZE];
-} filter_hash_header[N_NET_HASH];
+};
 
 typedef struct net_hash_header *net_hash_header_t;