diff --git a/msg/SegmentationMask.msg b/msg/SegmentationMask.msg
index 836f7d6..1ce1010 100644
--- a/msg/SegmentationMask.msg
+++ b/msg/SegmentationMask.msg
@@ -1,3 +1,5 @@
+std_msgs/Header header
+
 SegmentationConfig config # Stores relation between class and image intensity
 
 sensor_msgs/Image image # Mask image