diff --git a/conf/airframes/ENAC/quadrotor/ard2_base_digit.xml b/conf/airframes/ENAC/quadrotor/ard2_base_digit.xml
index ce07d2166a..42efc259f7 100644
--- a/conf/airframes/ENAC/quadrotor/ard2_base_digit.xml
+++ b/conf/airframes/ENAC/quadrotor/ard2_base_digit.xml
@@ -47,9 +47,9 @@
   <modules main_freq="512"/>
 
   <!-- include common control -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control.xml"/>
   <!-- include arframe calibration -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID.xml"/>
 
   <!-- local magnetic field -->
   <!-- http://paparazzi.enac.fr/wiki/Subsystem/ahrs#Local_Magnetic_Field -->
diff --git a/conf/airframes/ENAC/quadrotor/ard2_base_vision.xml b/conf/airframes/ENAC/quadrotor/ard2_base_vision.xml
index 62417047b4..9438248879 100644
--- a/conf/airframes/ENAC/quadrotor/ard2_base_vision.xml
+++ b/conf/airframes/ENAC/quadrotor/ard2_base_vision.xml
@@ -49,9 +49,9 @@
   <modules main_freq="512"/>
 
   <!-- include common control -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control.xml"/>
   <!-- include arframe calibration -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID.xml"/>
 
   <!-- local magnetic field -->
   <!-- http://paparazzi.enac.fr/wiki/Subsystem/ahrs#Local_Magnetic_Field -->
diff --git a/conf/airframes/ENAC/quadrotor/ard2_basic.xml b/conf/airframes/ENAC/quadrotor/ard2_basic.xml
index f97b564cc2..c3ad3628ef 100644
--- a/conf/airframes/ENAC/quadrotor/ard2_basic.xml
+++ b/conf/airframes/ENAC/quadrotor/ard2_basic.xml
@@ -38,9 +38,9 @@
   <modules main_freq="512"/>
 
   <!-- include common control -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control.xml"/>
   <!-- include arframe calibration -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID.xml"/>
 
   <!-- local magnetic field -->
   <!-- http://paparazzi.enac.fr/wiki/Subsystem/ahrs#Local_Magnetic_Field -->
diff --git a/conf/airframes/ENAC/quadrotor/ard2_basic_adhoc.xml b/conf/airframes/ENAC/quadrotor/ard2_basic_adhoc.xml
index 966051497f..c3fb5a0974 100644
--- a/conf/airframes/ENAC/quadrotor/ard2_basic_adhoc.xml
+++ b/conf/airframes/ENAC/quadrotor/ard2_basic_adhoc.xml
@@ -40,9 +40,9 @@
   <modules main_freq="512"/>
 
   <!-- include common control -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_base_control.xml"/>
   <!-- include arframe calibration -->
-  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID"/>
+  <include href="conf/airframes/ENAC/quadrotor/ard2_$AC_ID.xml"/>
 
   <!-- local magnetic field -->
   <!-- http://paparazzi.enac.fr/wiki/Subsystem/ahrs#Local_Magnetic_Field -->