missing include

diff --git a/usr.sbin/smtpd/ca.c b/usr.sbin/smtpd/ca.c
index 94e341f..11d691a 100644 (file)
--- a/usr.sbin/smtpd/ca.c
+++ b/usr.sbin/smtpd/ca.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ca.c,v 1.11 2014/10/02 19:14:56 gilles Exp $  */
+/*     $OpenBSD: ca.c,v 1.12 2014/12/24 08:43:58 eric Exp $    */
 
 /*
  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
@@ -21,6 +21,7 @@
 #include <sys/queue.h>
 #include <sys/socket.h>
 
+#include <signal.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>