--- ./src/y2pmbuild
+++ ./src/y2pmbuild
@@ -189,7 +189,7 @@
 getneededforbuild()
 {
     local seen_aaa_base=0
-    for i in $spec_usedforbuild; do
+    for i in `echo $spec_usedforbuild | sed -r -e 's/,/ /g;s/([<>]?=|[<>])[ ]?[^ ,]*([ ,]|$)//g'`; do
 	case "$i" in
 	\#*)
 	;;