diff --git a/baselibs.conf b/baselibs.conf
index 5de97d2..fe100ae 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -1,3 +1,4 @@
 libtalloc2
 python-talloc
+  obsoletes "pytalloc-<targettype> < <version>"
 python3-talloc