diff --git a/package.xml b/package.xml
index 1d80374..820689b 100644
--- a/package.xml
+++ b/package.xml
@@ -9,6 +9,7 @@
 
   <buildtool_depend>ament_cmake_auto</buildtool_depend>
 
+  <depend>ament_index_cpp</depend>
   <depend>libgpiod-dev</depend>
   <depend>builtin_interfaces</depend>
   <depend>rclcpp</depend>