diff --git a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.cpp b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.cpp
index 82953417e5..e0bbe855cf 100644
--- a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.cpp
+++ b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.cpp
@@ -1,4 +1,4 @@
-#ifdef ENABLE_SCRIPTING
+#if ENABLE_SCRIPTING
 
 #include "AC_AttitudeControl_Multi_6DoF.h"
 #include <AP_HAL/AP_HAL.h>
diff --git a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.h b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.h
index cdb4711687..b3096204c8 100644
--- a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.h
+++ b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.h
@@ -1,5 +1,5 @@
 #pragma once
-#ifdef ENABLE_SCRIPTING
+#if ENABLE_SCRIPTING
 
 #include "AC_AttitudeControl_Multi.h"