diff --git a/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.cpp b/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.cpp
index de3e53e820..9b95bfb74f 100644
--- a/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.cpp
+++ b/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.cpp
@@ -6,7 +6,7 @@
 #include <AP_AHRS/AP_AHRS.h>
 #include <AP_HAL/AP_HAL.h>
 #include <AP_BoardConfig/AP_BoardConfig.h>
-#include <GCS_MAVLink/GCS.h>
+#include <GCS_MAVLink/GCS_Dummy.h>
 
 void setup();
 void loop();
@@ -95,6 +95,9 @@ void loop(void)
     }
 }
 
-GCS _gcs;
+const struct AP_Param::GroupInfo        GCS_MAVLINK::var_info[] = {
+    AP_GROUPEND
+};
+GCS_Dummy _gcs;
 
 AP_HAL_MAIN();