diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0d41e1dc..c5c1c164 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1661,6 +1661,7 @@ packages:
         # - gloss-rendering # Maintained by @benl23x5. # GHC 8.2.1
         - gpolyline # Maintained by @fegu.
         # - lackey # GHC 8.2.1
+        - monad-memo # Maintained by @EduardSergeev.
         # - octane # GHC 8.2.1
         # - overloaded-records # Maintained by @trskop. # GHC 8.2.1
         - postgresql-simple-migration # Maintained by @ameingast.