diff --git a/qse/lib/si/nwad-skad.c b/qse/lib/si/nwad-skad.c
index f0dc41fd..d9670d49 100644
--- a/qse/lib/si/nwad-skad.c
+++ b/qse/lib/si/nwad-skad.c
@@ -64,6 +64,12 @@
 #	if defined(HAVE_SYS_UN_H)
 #		include <sys/un.h>
 #	endif
+#	if defined(HAVE_NETPACKET_PACKET_H)
+#		include <netpacket/packet.h>
+#	endif
+#	if defined(HAVE_NET_IF_DL_H)
+#		include <net/if_dl.h>
+#	endif
 
 #	if defined(QSE_SIZEOF_STRUCT_SOCKADDR_IN6) && (QSE_SIZEOF_STRUCT_SOCKADDR_IN6 <= 0)
 #		undef AF_INET6
@@ -286,6 +292,14 @@ int qse_skadsize (const qse_skad_t* skad)
 		}
 	#endif
 
+	#if defined(AF_PACKET)
+		case AF_PACKET:
+		{
+			struct sockaddr_ll ll;
+			return QSE_SIZEOF(ll);
+		}
+	#endif
+
 	#if defined(AF_UNIX)
 		case AF_UNIX:
 		{