diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7fbd3b1e..913e14fe 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3359,6 +3359,10 @@ packages:
     "Adam Curtis <kallisti.dev@gmail.com> @kallisti-dev":
         - webdriver
         - cond
+        
+    "Naoto Shimazaki <naoto.shimazaki@gmail.com> @igy":
+        - thread-hierarchy
+        - bitset-word8
 
     "Deni Bertovic <deni@denibertovic.com> @denibertovic, James Parker <dev@jamesparker.me>":
         - docker