diff --git a/build_depends.repos b/build_depends.repos
index f3d89fb..f78a283 100644
--- a/build_depends.repos
+++ b/build_depends.repos
@@ -3,6 +3,10 @@ repositories:
     type: git
     url: https://github.com/autowarefoundation/autoware_msgs.git
     version: main
+  core/autoware_internal_msgs:
+    type: git
+    url: https://github.com/autowarefoundation/autoware_internal_msgs.git
+    version: main
   core/common:
     type: git
     url: https://github.com/autowarefoundation/autoware_common.git