diff --git a/autoware.repos b/autoware.repos
index 093075200b8..b0e64ae892c 100644
--- a/autoware.repos
+++ b/autoware.repos
@@ -101,6 +101,10 @@ repositories:
     type: git
     url: https://github.com/tier4/pacmod_interface.git
     version: main
+  vehicle/external/pacmod3_msgs:
+    type: git
+    url: https://github.com/astuff/pacmod3_msgs.git
+    version: main
   # param
   param/autoware_individual_params:
     type: git