===================================================================
RCS file: /cvs/mandoc/tree.c,v
retrieving revision 1.81
retrieving revision 1.82
diff -u -p -r1.81 -r1.82
--- mandoc/tree.c	2018/12/12 21:54:35	1.81
+++ mandoc/tree.c	2018/12/13 05:23:38	1.82
@@ -1,4 +1,4 @@
-/*	$Id: tree.c,v 1.81 2018/12/12 21:54:35 schwarze Exp $ */
+/*	$Id: tree.c,v 1.82 2018/12/13 05:23:38 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -30,6 +30,7 @@
 #include "mdoc.h"
 #include "man.h"
 #include "tbl.h"
+#include "eqn.h"
 #include "main.h"
 
 static	void	print_box(const struct eqn_box *, int);