diff --git a/rclcpp/Doxyfile b/rclcpp/Doxyfile
index 39809c8..5e9b9e6 100644
--- a/rclcpp/Doxyfile
+++ b/rclcpp/Doxyfile
@@ -23,5 +23,6 @@ TAGFILES += "../../../../doxygen_tag_files/cppreference-doxygen-web.tag.xml=http
 # Consider changing "latest" to the version you want to reference (e.g. beta1 or 1.0.0)
 TAGFILES += "../../../../doxygen_tag_files/rcl.tag=http://docs.ros2.org/latest/api/rcl/"
 TAGFILES += "../../../../doxygen_tag_files/rmw.tag=http://docs.ros2.org/latest/api/rmw/"
+TAGFILES += "../../../../doxygen_tag_files/rcutils.tag=http://docs.ros2.org/latest/api/rcutils/"
 # Uncomment to generate tag files for cross-project linking.
 #GENERATE_TAGFILE = "../../../../doxygen_tag_files/rclcpp.tag"