diff --git a/TODO-RELEASE b/TODO-RELEASE
index 1d56d45..226450b 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -10,3 +10,4 @@
 core      ADD       osmo_sock_multiaddr_{add,del}_local_addr()
 core      ADD       gsmtap_inst_fd2() core, DEPRECATE gsmtap_inst_fd()
 isdn		ABI change		add states and flags for external T200 handling
+gsm		ABI change		add T200 timer states to lapdm_datalink