diff --git a/baselibs.conf b/baselibs.conf
index 7de0522..858aa1c 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -1,3 +1,6 @@
 libmagic1
-    obsoletes "file-<targettype> < <version>"
+    obsoletes "file-<targettype> <= <version>"
     provides  "file-<targettype> = <version>"
+file
+file-devel
+    requires "libmagic1-<targettype> = <version>"