README: Add deprecation note
Change-Id: I0c6fe9d0c59110211f8cc2ac28ce93b885fd565d
diff --git a/README b/README
index 715e222..4a64726 100644
--- a/README
+++ b/README
@@ -1,3 +1,9 @@
+== DEPRECATION NOTE ==
+
+cellmgr-ng is out of maintenance for a long time now (13 months) and some
+of its features are going to be served by osmo-stp in the future.
+cellmgr-ng is unable to build against recent libosmo-sccp.
+
== Building the cellmgr_ng ==
=== Requirements ===
@@ -72,4 +78,3 @@
=== POI ===
We do not want to have the point code indicator in the SCCP header. Currently
we are removing this from the CR and DT1 messages.
-