diff --git a/aruco_pose/map/cmit.txt b/aruco_pose/map/cmit.txt
index dfe273d1..dc368163 100644
--- a/aruco_pose/map/cmit.txt
+++ b/aruco_pose/map/cmit.txt
@@ -1,3 +1,4 @@
+# id	length	x	y	z	rot_z	rot_y	rot_x
 0	0.33	0.0	9.0	0	0	0	0	
 1	0.33	1.0	9.0	0	0	0	0	
 2	0.33	2.0	9.0	0	0	0	0	
diff --git a/aruco_pose/map/office.txt b/aruco_pose/map/office.txt
index 9a54274e..d55cb22e 100644
--- a/aruco_pose/map/office.txt
+++ b/aruco_pose/map/office.txt
@@ -1,3 +1,4 @@
+# id	length	x	y	z	rot_z	rot_y	rot_x
 107	0.33	0	0	0	0	0	0
 106	0.33	0.77	0	0	0	0	0
 105	0.33	0	0.77	0	0	0	0
diff --git a/aruco_pose/map/office_ceiling.txt b/aruco_pose/map/office_ceiling.txt
index d8c43921..b15c5946 100644
--- a/aruco_pose/map/office_ceiling.txt
+++ b/aruco_pose/map/office_ceiling.txt
@@ -1,3 +1,4 @@
+# id	length	x	y	z	rot_z	rot_y	rot_x
 14	0.365	0.000	0.0	0	0	0	0
 15	0.365	1.335	0.0	0	0	0	0
 30	0.365	2.865	0.0	0	0	0	0