diff --git a/rotors_gazebo/launch/firefly_swarm_hovering_example.launch b/rotors_gazebo/launch/firefly_swarm_hovering_example.launch
index 577539cb6..f4a82befa 100644
--- a/rotors_gazebo/launch/firefly_swarm_hovering_example.launch
+++ b/rotors_gazebo/launch/firefly_swarm_hovering_example.launch
@@ -4,8 +4,6 @@
-
-
diff --git a/rotors_gazebo/launch/fixed_wing.launch b/rotors_gazebo/launch/fixed_wing.launch
index 1389c99e6..336f838d7 100644
--- a/rotors_gazebo/launch/fixed_wing.launch
+++ b/rotors_gazebo/launch/fixed_wing.launch
@@ -11,8 +11,6 @@
(even when Gazebo is started through roslaunch) -->
-
-
diff --git a/rotors_gazebo/launch/fixed_wing_hil.launch b/rotors_gazebo/launch/fixed_wing_hil.launch
index 3d40d5c6a..33ffc03f1 100644
--- a/rotors_gazebo/launch/fixed_wing_hil.launch
+++ b/rotors_gazebo/launch/fixed_wing_hil.launch
@@ -11,8 +11,6 @@
(even when Gazebo is started through roslaunch) -->
-
-
diff --git a/rotors_gazebo/launch/fixed_wing_with_joy.launch b/rotors_gazebo/launch/fixed_wing_with_joy.launch
index 309e672cf..de595d5c5 100644
--- a/rotors_gazebo/launch/fixed_wing_with_joy.launch
+++ b/rotors_gazebo/launch/fixed_wing_with_joy.launch
@@ -11,8 +11,6 @@
(even when Gazebo is started through roslaunch) -->
-
-
diff --git a/rotors_gazebo/launch/mav.launch b/rotors_gazebo/launch/mav.launch
index 0a7da0115..ad193b39a 100644
--- a/rotors_gazebo/launch/mav.launch
+++ b/rotors_gazebo/launch/mav.launch
@@ -11,8 +11,6 @@
(even when Gazebo is started through roslaunch) -->
-
-
diff --git a/rotors_gazebo/launch/mav_hovering_example.launch b/rotors_gazebo/launch/mav_hovering_example.launch
index e6a2f8930..cd46ed48b 100644
--- a/rotors_gazebo/launch/mav_hovering_example.launch
+++ b/rotors_gazebo/launch/mav_hovering_example.launch
@@ -11,8 +11,6 @@
(even when Gazebo is started through roslaunch) -->
-
-
diff --git a/rotors_gazebo/launch/mav_hovering_example_with_vi_sensor.launch b/rotors_gazebo/launch/mav_hovering_example_with_vi_sensor.launch
index 312e1640e..e342bf75b 100644
--- a/rotors_gazebo/launch/mav_hovering_example_with_vi_sensor.launch
+++ b/rotors_gazebo/launch/mav_hovering_example_with_vi_sensor.launch
@@ -5,8 +5,6 @@
-
-
diff --git a/rotors_gazebo/launch/mav_powerplant_with_waypoint_publisher.launch b/rotors_gazebo/launch/mav_powerplant_with_waypoint_publisher.launch
index cd45bb906..d0205fb18 100644
--- a/rotors_gazebo/launch/mav_powerplant_with_waypoint_publisher.launch
+++ b/rotors_gazebo/launch/mav_powerplant_with_waypoint_publisher.launch
@@ -4,8 +4,6 @@
-
-
diff --git a/rotors_gazebo/launch/mav_with_joy.launch b/rotors_gazebo/launch/mav_with_joy.launch
index 7d3703dfe..e8d8a8d5a 100644
--- a/rotors_gazebo/launch/mav_with_joy.launch
+++ b/rotors_gazebo/launch/mav_with_joy.launch
@@ -5,8 +5,6 @@
-
-
diff --git a/rotors_gazebo/launch/mav_with_keyboard.launch b/rotors_gazebo/launch/mav_with_keyboard.launch
index 519385e3b..be7c5bf7b 100644
--- a/rotors_gazebo/launch/mav_with_keyboard.launch
+++ b/rotors_gazebo/launch/mav_with_keyboard.launch
@@ -5,8 +5,6 @@
-
-
diff --git a/rotors_gazebo/launch/mav_with_waypoint_publisher.launch b/rotors_gazebo/launch/mav_with_waypoint_publisher.launch
index 95ee18f99..a772d0ed5 100644
--- a/rotors_gazebo/launch/mav_with_waypoint_publisher.launch
+++ b/rotors_gazebo/launch/mav_with_waypoint_publisher.launch
@@ -5,8 +5,6 @@
-
-
diff --git a/rotors_gazebo/launch/mav_with_wind_gust.launch b/rotors_gazebo/launch/mav_with_wind_gust.launch
index 4da215c88..e45afd827 100644
--- a/rotors_gazebo/launch/mav_with_wind_gust.launch
+++ b/rotors_gazebo/launch/mav_with_wind_gust.launch
@@ -5,8 +5,6 @@
-
-
diff --git a/rotors_gazebo/launch/three_multicopters_hovering_example.launch b/rotors_gazebo/launch/three_multicopters_hovering_example.launch
index 0bbbae3b0..21d6419ab 100644
--- a/rotors_gazebo/launch/three_multicopters_hovering_example.launch
+++ b/rotors_gazebo/launch/three_multicopters_hovering_example.launch
@@ -4,8 +4,6 @@
-
-
diff --git a/rotors_gazebo/launch/vi_sensor.launch b/rotors_gazebo/launch/vi_sensor.launch
index e71ef24ae..31100bd57 100644
--- a/rotors_gazebo/launch/vi_sensor.launch
+++ b/rotors_gazebo/launch/vi_sensor.launch
@@ -4,8 +4,6 @@
-
-
diff --git a/rotors_gazebo/package.xml b/rotors_gazebo/package.xml
index 1181478d6..119232337 100644
--- a/rotors_gazebo/package.xml
+++ b/rotors_gazebo/package.xml
@@ -37,4 +37,8 @@
roscpp
sensor_msgs
+
+
+
+
diff --git a/rotors_gazebo_plugins/package.xml b/rotors_gazebo_plugins/package.xml
index e8ae5b537..bff806811 100644
--- a/rotors_gazebo_plugins/package.xml
+++ b/rotors_gazebo_plugins/package.xml
@@ -56,4 +56,8 @@
tf
yaml-cpp
+
+
+
+