diff --git a/contrib/crossrpms/autotools/Makefile.am b/contrib/crossrpms/autotools/Makefile.am
index 1e89099c09..254ca53991 100644
--- a/contrib/crossrpms/autotools/Makefile.am
+++ b/contrib/crossrpms/autotools/Makefile.am
@@ -5,7 +5,7 @@
 include $(top_srcdir)/mkspec.am
 
 AUTOCONF_VERS = 2.63
-AUTOCONF_RPMREL = 3
+AUTOCONF_RPMREL = 4
 include ./autoconf.am
 
 AUTOMAKE_VERS = 1.11