- (djm) Shadow expiry check fix from Pavel Troller <patrol@omni.sinus.cz>
 - (djm) Re-enable int64_t types - we need them for sftp
 - (djm) Use libexecdir from configure , rather than libexecdir/ssh
 - (djm) Update Redhat SPEC file accordingly
 - (djm) Add Kevin Steves <stevesk@sweden.hp.com> HP/UX contrib files
 - (djm) Add Charles Levert <charles@comm.polymtl.ca> getpgrp patch
 - (djm) Fix password auth on HP/UX 10.20. Patch from Dirk De Wachter
   <Dirk.DeWachter@rug.ac.be>
 - (djm) Fixprogs and entropy list fixes from Larry Jones
   <larry.jones@sdrc.com>
 - (djm) Fix for SuSE spec file from Takashi YOSHIDA
   <tyoshida@gemini.rc.kyushu-u.ac.jp>
diff --git a/configure.in b/configure.in
index 9fb78f1..d509619 100644
--- a/configure.in
+++ b/configure.in
@@ -296,6 +296,8 @@
 	)
 fi
 
+AC_FUNC_GETPGRP
+
 PAM_MSG="no"
 AC_ARG_WITH(pam,
 	[  --without-pam           Disable PAM support ],