diff --git a/ArduPlane/make.inc b/ArduPlane/make.inc
index decfe0e400..e6feb85066 100644
--- a/ArduPlane/make.inc
+++ b/ArduPlane/make.inc
@@ -54,4 +54,6 @@ LIBRARIES += AC_AttitudeControl
 LIBRARIES += AC_PID
 LIBRARIES += AP_InertialNav
 LIBRARIES += AC_WPNav
+LIBRARIES += AC_Fence
+LIBRARIES += AC_Avoidance
 LIBRARIES += AP_Tuning
diff --git a/ArduPlane/wscript b/ArduPlane/wscript
index e025186a69..74008a6e56 100644
--- a/ArduPlane/wscript
+++ b/ArduPlane/wscript
@@ -26,7 +26,9 @@ def build(bld):
             'AC_WPNav',
             'AC_AttitudeControl',
             'AP_Motors',
-            'AC_PID'
+            'AC_PID',
+            'AC_Fence',
+            'AC_Avoidance'
         ],
         use='mavlink',
     )