diff --git a/share/man/man4/ieee80211.4 b/share/man/man4/ieee80211.4
index 0a857e6dec85..f91565ef7b45 100644
--- a/share/man/man4/ieee80211.4
+++ b/share/man/man4/ieee80211.4
@@ -34,6 +34,10 @@
 .Nm ieee80211
 .Nd standard interface to IEEE 802.11 devices
 .Sh SYNOPSIS
+.In sys/types.h
+.In sys/socket.h
+.In net/if.h
+.In net/ethernet.h
 .In net/if_ieee80211.h
 .Sh DESCRIPTION
 This section describes the interface standard interface to configuration