diff --git a/conn.go b/conn.go
index 121297b8..9dc4cdbf 100644
--- a/conn.go
+++ b/conn.go
@@ -615,7 +615,7 @@ left join pg_namespace nsp on t.typnamespace=nsp.oid
 left join pg_class cls on t.typrelid=cls.oid
 where (
 	  t.typtype in('b', 'p', 'r', 'e', 'c')
-	  and (base_type.oid is null or base_type.typtype in('b', 'p', 'r'))
+	  and (base_type.oid is null or base_type.typtype in('b', 'p', 'r', 'c'))
 	  and (cls.oid is null or cls.relkind='c')
 	)`
 	)
diff --git a/pgmock/pgmock.go b/pgmock/pgmock.go
index d4ab0d13..5c3fdc27 100644
--- a/pgmock/pgmock.go
+++ b/pgmock/pgmock.go
@@ -214,7 +214,7 @@ left join pg_namespace nsp on t.typnamespace=nsp.oid
 left join pg_class cls on t.typrelid=cls.oid
 where (
 	  t.typtype in('b', 'p', 'r', 'e', 'c')
-	  and (base_type.oid is null or base_type.typtype in('b', 'p', 'r'))
+	  and (base_type.oid is null or base_type.typtype in('b', 'p', 'r', 'c'))
 	  and (cls.oid is null or cls.relkind='c')
 	)`,
 		}),