diff --git a/eclass/haskell-cabal.eclass b/eclass/haskell-cabal.eclass
index b44e7b3069724..a3e2da6155f36 100644
--- a/eclass/haskell-cabal.eclass
+++ b/eclass/haskell-cabal.eclass
@@ -370,6 +370,7 @@ cabal-bootstrap() {
 	# See: <https://gitlab.haskell.org/ghc/ghc/-/wikis/commentary/libraries/version-history>
 	local default_exposed_pkgs="
 		Cabal
+		array
 		base
 		binary
 		bytestring