===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/systat/vmstat.c,v
retrieving revision 1.91
retrieving revision 1.92
diff -u -r1.91 -r1.92
--- src/usr.bin/systat/vmstat.c	2019/06/28 13:35:04	1.91
+++ src/usr.bin/systat/vmstat.c	2022/02/20 00:09:29	1.92
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmstat.c,v 1.91 2019/06/28 13:35:04 deraadt Exp $	*/
+/*	$OpenBSD: vmstat.c,v 1.92 2022/02/20 00:09:29 deraadt Exp $	*/
 /*	$NetBSD: vmstat.c,v 1.5 1996/05/10 23:16:40 thorpej Exp $	*/
 
 /*-
@@ -37,6 +37,7 @@
 #include <sys/param.h>	/* MAXCOMLEN */
 #include <sys/types.h>
 #include <sys/namei.h>
+#include <sys/signal.h>
 #include <sys/proc.h>
 #include <sys/sched.h>
 #include <sys/stat.h>