diff --git a/ghc-invariant.changes b/ghc-invariant.changes
index 3fd3495..cf65d0c 100644
--- a/ghc-invariant.changes
+++ b/ghc-invariant.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Dec 14 15:28:34 UTC 2018 - Peter Simons <psimons@suse.com>
+
+- Update Cabal build instructions for more accurate dependencies on
+  th-abstraction.
+
 -------------------------------------------------------------------
 Thu Aug  2 16:29:58 UTC 2018 - psimons@suse.com