diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d3ed1932262..899f267b7cf9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -974,7 +974,8 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
 		chandef1->center_freq1 == chandef2->center_freq1 &&
 		chandef1->freq1_offset == chandef2->freq1_offset &&
 		chandef1->center_freq2 == chandef2->center_freq2 &&
-		chandef1->punctured == chandef2->punctured);
+		chandef1->punctured == chandef2->punctured &&
+		chandef1->s1g_primary_2mhz == chandef2->s1g_primary_2mhz);
 }
 
 /**