diff --git a/contrib/crossrpms/Makefile.am b/contrib/crossrpms/Makefile.am
new file mode 100644
index 0000000000..1db2845c7c
--- /dev/null
+++ b/contrib/crossrpms/Makefile.am
@@ -0,0 +1,12 @@
+##
+## $Id$
+##
+
+SUBDIRS = @RPM_OS@
+
+DIST_SUBDIRS  = cygwin
+DIST_SUBDIRS += freebsd5.2
+DIST_SUBDIRS += freebsd6.0
+DIST_SUBDIRS += mingw32
+DIST_SUBDIRS += solaris2.7
+DIST_SUBDIRS += rtems