diff --git a/sys/net80211/ieee80211_scan.c b/sys/net80211/ieee80211_scan.c
index fd387e68e39f..e1cced8a4b06 100644
--- a/sys/net80211/ieee80211_scan.c
+++ b/sys/net80211/ieee80211_scan.c
@@ -278,7 +278,8 @@ ieee80211_scan_update_locked(struct ieee80211vap *vap,
 	}
 }
 
-void
+#ifdef IEEE80211_DEBUG
+static void
 ieee80211_scan_dump_channels(const struct ieee80211_scan_state *ss)
 {
 	struct ieee80211com *ic = ss->ss_ic;
@@ -295,7 +296,6 @@ ieee80211_scan_dump_channels(const struct ieee80211_scan_state *ss)
 	}
 }
 
-#ifdef IEEE80211_DEBUG
 void
 ieee80211_scan_dump(struct ieee80211_scan_state *ss)
 {
diff --git a/sys/net80211/ieee80211_scan.h b/sys/net80211/ieee80211_scan.h
index 8db7bd03e2d7..a214dc435813 100644
--- a/sys/net80211/ieee80211_scan.h
+++ b/sys/net80211/ieee80211_scan.h
@@ -164,8 +164,6 @@ void	ieee80211_scan_detach(struct ieee80211com *);
 void	ieee80211_scan_vattach(struct ieee80211vap *);
 void	ieee80211_scan_vdetach(struct ieee80211vap *);
 
-void	ieee80211_scan_dump_channels(const struct ieee80211_scan_state *);
-
 #define	IEEE80211_SCAN_FOREVER	0x7fffffff
 int	ieee80211_start_scan(struct ieee80211vap *, int flags,
 		u_int duration, u_int mindwell, u_int maxdwell,