diff --git a/contrib/crossrpms/mkspec.am b/contrib/crossrpms/mkspec.am
index ed8e8228ea..16db91c1d5 100644
--- a/contrib/crossrpms/mkspec.am
+++ b/contrib/crossrpms/mkspec.am
@@ -5,4 +5,5 @@ MKSPEC = sed \
 	  -e "s,[@]osversion[@],$(osversion),g" \
 	  -e "/^%package -n [@]rpmprefix[@][@]tool_target[@]-gcc/d" \
 	  -e "s/-n [@]rpmprefix[@][@]tool_target[@]-gcc//" \
+	  -e "s,[@]build_infos[@],$(build_infos),g" \
 	  -e "/[@]PATCH/d"