diff --git a/ChangeLog b/ChangeLog
index 4f585990b..72c56bebc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -58,6 +58,7 @@
  - (dtucker) [loginrec.c openbsd-compat/xmmap.c openbsd-compat/bindresvport.c
    openbsd-compat/glob.c openbsd-compat/mktemp.c openbsd-compat/port-tun.c
    openbsd-compat/readpassphrase.c openbsd-compat/strtonum.c] Include <errno.h>.
+ - (dtucker) [openbsd-compat/setproctitle.c] Include stdarg.h.
 
 20060711
  - (dtucker) [configure.ac ssh-keygen.c openbsd-compat/bsd-openpty.c
@@ -4907,4 +4908,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.4402 2006/07/12 12:40:50 dtucker Exp $
+$Id: ChangeLog,v 1.4403 2006/07/12 12:43:28 dtucker Exp $
diff --git a/openbsd-compat/setproctitle.c b/openbsd-compat/setproctitle.c
index 95b662e4d..32e987deb 100644
--- a/openbsd-compat/setproctitle.c
+++ b/openbsd-compat/setproctitle.c
@@ -35,6 +35,7 @@
 
 #ifndef HAVE_SETPROCTITLE
 
+#include <stdarg.h>
 #include <unistd.h>
 #ifdef HAVE_SYS_PSTAT_H
 #include <sys/pstat.h>