diff --git a/build_depends.repos b/build_depends.repos
index a8f431f97df25..bd93897d81d68 100644
--- a/build_depends.repos
+++ b/build_depends.repos
@@ -41,3 +41,7 @@ repositories:
     type: git
     url: https://github.com/tier4/glog.git
     version: v0.6.0_t4-ros
+  universe/external/ament_cmake: # TODO(mitsudome-r): remove when https://github.com/ament/ament_cmake/pull/448 is merged
+    type: git
+    url: https://github.com/autowarefoundation/ament_cmake.git
+    version: feat/faster_ament_libraries_deduplicate