diff --git a/src/libs/compat/openbsd_network/compat/dev/pci/pcivar.h b/src/libs/compat/openbsd_network/compat/dev/pci/pcivar.h
index 68e739ebad..054ffe6a34 100644
--- a/src/libs/compat/openbsd_network/compat/dev/pci/pcivar.h
+++ b/src/libs/compat/openbsd_network/compat/dev/pci/pcivar.h
@@ -7,6 +7,8 @@
 
 
 #include_next <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+
 #include <sys/rman.h>
 
 
diff --git a/src/libs/compat/openbsd_network/compat/net/if.h b/src/libs/compat/openbsd_network/compat/net/if.h
index ab6385166f..cd6d1c0730 100644
--- a/src/libs/compat/openbsd_network/compat/net/if.h
+++ b/src/libs/compat/openbsd_network/compat/net/if.h
@@ -9,6 +9,9 @@
 #include_next <net/if.h>
 
 
+#define LINK_STATE_IS_UP(_s)	\
+		((_s) >= LINK_STATE_UP || (_s) == LINK_STATE_UNKNOWN)
+
 #define IFF_RUNNING		IFF_DRV_RUNNING
 
 
diff --git a/src/libs/compat/openbsd_network/compat/net/ifq.h b/src/libs/compat/openbsd_network/compat/net/ifq.h
index 502e52b8b8..948fe130eb 100644
--- a/src/libs/compat/openbsd_network/compat/net/ifq.h
+++ b/src/libs/compat/openbsd_network/compat/net/ifq.h
@@ -6,6 +6,9 @@
 #define _OBSD_COMPAT_NET_IFQ_H_
 
 
+#define ifq_purge(IFQ)				IFQ_PURGE(IFQ)
+#define ifq_set_maxlen(IFQ, LEN)	IFQ_SET_MAXLEN(IFQ, LEN)
+
 #define ifq_is_oactive(IFQ) ((if_getdrvflags(ifp) & IFF_DRV_OACTIVE) != 0)
 #define ifq_set_oactive(IFQ) if_setdrvflagbits(ifp, IFF_DRV_OACTIVE, 0)
 #define ifq_clr_oactive(IFQ) if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE)
diff --git a/src/libs/compat/openbsd_network/compat/sys/mbuf.h b/src/libs/compat/openbsd_network/compat/sys/mbuf.h
index 1a38ebcbea..794dcfb0b7 100644
--- a/src/libs/compat/openbsd_network/compat/sys/mbuf.h
+++ b/src/libs/compat/openbsd_network/compat/sys/mbuf.h
@@ -27,6 +27,13 @@
 
 #define MAXMCLBYTES MJUM16BYTES
 
+#define M_IPV4_CSUM_OUT		CSUM_IP
+#define M_TCP_CSUM_OUT		CSUM_IP_TCP
+#define M_UDP_CSUM_OUT		CSUM_IP_UDP
+#define M_IPV4_CSUM_IN_OK	(CSUM_IP_CHECKED | CSUM_IP_VALID)
+#define M_TCP_CSUM_IN_OK	(CSUM_DATA_VALID | CSUM_PSEUDO_HDR)
+#define M_UDP_CSUM_IN_OK	(CSUM_DATA_VALID | CSUM_PSEUDO_HDR)
+
 
 static struct mbuf*
 MCLGETL(struct mbuf* m, int how, int size)