diff --git a/procmail.spec b/procmail.spec
index ff87d11..60050ee 100644
--- a/procmail.spec
+++ b/procmail.spec
@@ -1,7 +1,7 @@
 Summary: The procmail mail processing program
 Name: procmail
 Version: 3.22
-Release: 21%{?dist}
+Release: 22%{?dist}
 License: GPLv2+ or Artistic
 Group: Applications/Internet
 Source: ftp://ftp.procmail.org/pub/procmail/procmail-%{version}.tar.gz
@@ -33,6 +33,7 @@ forward certain incoming mail automatically to someone.
 find examples -type f | xargs chmod 644
 
 %build
+make RPM_OPT_FLAGS="$(getconf LFS_CFLAGS)" autoconf.h
 make RPM_OPT_FLAGS="$RPM_OPT_FLAGS $(getconf LFS_CFLAGS)"
 
 %install
@@ -63,6 +64,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man[15]/*
 
 %changelog
+* Mon Aug 04 2008 Miroslav Lichvar <mlichvar@redhat.com> 3.22-22
+- fix building on sh (CHIKAMA Masaki) (#447658)
+
 * Tue Feb 19 2008 Fedora Release Engineering <rel-eng@fedoraproject.org> - 3.22-21
 - Autorebuild for GCC 4.3