===================================================================
RCS file: /cvs/mandoc/mandoc_xr.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- mandoc/mandoc_xr.c	2017/07/02 21:18:29	1.3
+++ mandoc/mandoc_xr.c	2020/06/22 19:20:40	1.4
@@ -1,4 +1,4 @@
-/*	$Id: mandoc_xr.c,v 1.3 2017/07/02 21:18:29 schwarze Exp $ */
+/* $Id: mandoc_xr.c,v 1.4 2020/06/22 19:20:40 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -14,6 +14,8 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include "config.h"
+
 #include <sys/types.h>
 
 #include <assert.h>