diff --git a/build-constraints.yaml b/build-constraints.yaml
index 89fd1374..d5249243 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3399,7 +3399,8 @@ packages:
     "Sebastian Graf <sgraf1337@gmail.com> @sgraf812":
         - pomaps < 0 # GHC 8.4 via base-4.11.0.0
 
-    "Alexey Kotlyarov <akotlyarov@seek.com.au> @koterpillar":
+    "Alexey Kotlyarov <a@koterpillar.com> @koterpillar":
+        - appendmap
         - serverless-haskell
 
     "Guru Devanla <grdvnl@gmail.com> @gdevanla":