diff --git a/libraries/SITL/SITL.h b/libraries/SITL/SITL.h
index eb233940da..57e1e86e0f 100644
--- a/libraries/SITL/SITL.h
+++ b/libraries/SITL/SITL.h
@@ -10,8 +10,6 @@
 #include "SIM_Parachute.h"
 #include "SIM_Precland.h"
 
-class AP_Logger;
-
 namespace SITL {
 
 struct vector3f_array {