diff --git a/build-constraints.yaml b/build-constraints.yaml
index eb17c913..2f39d3c9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4137,6 +4137,8 @@ packages:
     "Satoshi Egi <egi@egison.org> @egisatoshi":
         - egison
         - mini-egison
+        # - egison-pattern-src
+        # - egison-pattern-src-th-mode
 
     "Travis Cardwell <travis.cardwell@extrema.is> @TravisCardwell":
         - ttc
@@ -4727,6 +4729,13 @@ packages:
       - hledger-ui < 1.17
       - hledger-web < 1.17
 
+      # https://github.com/commercialhaskell/stackage/issues/new
+      - mini-egison <1.0.0
+
+      #
+      - extra < 1.7
+
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of