diff --git a/README b/README
index 6e12f2bf5f248e3251ad75139e22066d071d3179..3526a4452685d81d8a9aeb5ef8f69347e6ba9ffb 100644
--- a/README
+++ b/README
@@ -1,3 +1,5 @@
+This is the LabComm2013 legacy branch, which should no longer be used.
+
 Embryo of documentation. More details on http://wiki.cs.lth.se/moin/LabComm
 
 *** The LabComm data description language: ***