diff --git a/lib/libdevstat/devstat.3 b/lib/libdevstat/devstat.3
index eb0d9c108cb6..2dbcaf3d492d 100644
--- a/lib/libdevstat/devstat.3
+++ b/lib/libdevstat/devstat.3
@@ -54,7 +54,6 @@
 .Sh LIBRARY
 .Lb libdevstat
 .Sh SYNOPSIS
-.In sys/dkstat.h
 .In devstat.h
 .Ft int
 .Fo devstat_getnumdevs