diff --git a/explore/package.xml b/explore/package.xml
index 0094752..ff821c0 100644
--- a/explore/package.xml
+++ b/explore/package.xml
@@ -14,18 +14,19 @@
 
   <test_depend>ament_lint_auto</test_depend>
   <test_depend>ament_lint_common</test_depend>
-  <depend>rclcpp</depend>
-  <depend>std_msgs</depend>
-  <depend>sensor_msgs</depend>
-
-  <depend>tf2</depend>
-  <depend>tf2_ros</depend>
-  <depend>tf2_geometry_msgs</depend>
-  <depend>nav_msgs</depend>
+  <depend>ament_cmake</depend>
   <depend>map_msgs</depend>
+  <depend>nav2_costmap_2d</depend>
+  <depend>nav2_msgs</depend>
+  <depend>nav_msgs</depend>
+  <depend>rclcpp</depend>
+  <depend>sensor_msgs</depend>
+  <depend>std_msgs</depend>
+  <depend>tf2</depend>
+  <depend>tf2_geometry_msgs</depend>
+  <depend>tf2_ros</depend>
   <depend>visualization_msgs</depend>
 
-
   <export>
     <build_type>ament_cmake</build_type>
   </export>