diff --git a/libraries/AP_AHRS/AP_AHRS_Backend.h b/libraries/AP_AHRS/AP_AHRS_Backend.h
index 8bcd6acdd3..c50d2dceaa 100644
--- a/libraries/AP_AHRS/AP_AHRS_Backend.h
+++ b/libraries/AP_AHRS/AP_AHRS_Backend.h
@@ -702,5 +702,3 @@ private:
     uint32_t takeoff_expected_start_ms;
     uint32_t touchdown_expected_start_ms;
 };
-
-#include "AP_AHRS_NavEKF.h"
diff --git a/libraries/AP_AHRS/AP_AHRS_DCM.h b/libraries/AP_AHRS/AP_AHRS_DCM.h
index 577043fec6..065271809e 100644
--- a/libraries/AP_AHRS/AP_AHRS_DCM.h
+++ b/libraries/AP_AHRS/AP_AHRS_DCM.h
@@ -21,7 +21,7 @@
  *
  */
 
-#include "AP_AHRS.h"
+#include "AP_AHRS_Backend.h"
 
 class AP_AHRS_DCM : public AP_AHRS_Backend {
 public: