diff --git a/TODO-RELEASE b/TODO-RELEASE
index 436d417..6ac8db8 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -7,4 +7,5 @@
 # If any interfaces have been added since the last public release: c:r:a + 1.
 # If any interfaces have been removed or changed since the last public release: c:r:0.
 #library	what			description / commit summary line
-libosmocore new API osmo_sockaddr_is_any()
\ No newline at end of file
+libosmocore new API osmo_sockaddr_is_any()
+libosmocore	ABI breakage		OSMO_NUM_DLIB change affecting internal_cat[]