diff --git a/share/man/man4/ixgb.4 b/share/man/man4/ixgb.4
index 7355b477814b..fb64753138ac 100644
--- a/share/man/man4/ixgb.4
+++ b/share/man/man4/ixgb.4
@@ -109,6 +109,8 @@ issue to
 The
 .Nm
 device driver first appeared in
+.Fx 4.11
+and
 .Fx 5.3 .
 .Sh AUTHORS
 The