diff --git a/brain_box_msgs/CMakeLists.txt b/brain_box_msgs/CMakeLists.txt
index 312a78f..cc715d1 100644
--- a/brain_box_msgs/CMakeLists.txt
+++ b/brain_box_msgs/CMakeLists.txt
@@ -86,6 +86,7 @@ rosidl_generate_interfaces(${PROJECT_NAME}
 	msg/GSPNStatus.msg
 	msg/GuidanceStatus.msg
 	msg/Heartbeat.msg
+	msg/Hist.msg
 	msg/Int32Stamped.msg
 	msg/IPSensorStatus.msg
 	msg/KeyValue.msg
diff --git a/brain_box_msgs/msg/Hist.msg b/brain_box_msgs/msg/Hist.msg
index 3317b9d..87783e3 100644
--- a/brain_box_msgs/msg/Hist.msg
+++ b/brain_box_msgs/msg/Hist.msg
@@ -1,4 +1,4 @@
-Header header
+std_msgs/Header header
 float32 row_width_m
 float32 resolution_m
 float32 min_x_m