diff --git a/conf/airframes/gorazoptere_brushless_3DMG.xml b/conf/airframes/gorazoptere_brushless_3DMG.xml
index 1a67b5e2d3..0fe87614d8 100644
--- a/conf/airframes/gorazoptere_brushless_3DMG.xml
+++ b/conf/airframes/gorazoptere_brushless_3DMG.xml
@@ -1,5 +1,6 @@
 <airframe name="Gorazoptere_brushless_3DMG" ctl_board="V1_2_1" gps="SAM_LS">
   <section name="IMU_3DMG" prefix="IMU_">
+    <define name="TYPE_3DMG" value="1">
   </section>
   <section name="rate_loop">
     <define name="ROLL_DOT_PGAIN" value="-192."/>
diff --git a/conf/airframes/gorazoptere_brushless_ANALOG.xml b/conf/airframes/gorazoptere_brushless_ANALOG.xml
index fdf2be82dc..d01fc46a59 100644
--- a/conf/airframes/gorazoptere_brushless_ANALOG.xml
+++ b/conf/airframes/gorazoptere_brushless_ANALOG.xml
@@ -1,5 +1,6 @@
 <airframe name="Gorazoptere_brushless_ANALOG" ctl_board="V1_2_1" gps="SAM_LS">
   <section name="IMU_ANALOG" prefix="IMU_">
+    <define name="TYPE_ANALOG" value="1">
     <define name="ADC_ROLL_DOT" value="1"/>
     <define name="ADC_PITCH_DOT" value="2"/>
     <define name="ADC_YAW_DOT" value="3"/>