===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/w/proc_compare.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- src/usr.bin/w/proc_compare.c	2015/01/16 06:40:14	1.15
+++ src/usr.bin/w/proc_compare.c	2022/02/20 00:09:29	1.16
@@ -1,4 +1,4 @@
-/*	$OpenBSD: proc_compare.c,v 1.15 2015/01/16 06:40:14 deraadt Exp $	*/
+/*	$OpenBSD: proc_compare.c,v 1.16 2022/02/20 00:09:29 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993
@@ -30,6 +30,7 @@
  */
 
 #include <sys/param.h>	/* MAXCOMLEN */
+#include <sys/signal.h>
 #include <sys/proc.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>