diff --git a/src/lib/battery/battery.h b/src/lib/battery/battery.h
index 8d4145318a..b8488c8516 100644
--- a/src/lib/battery/battery.h
+++ b/src/lib/battery/battery.h
@@ -53,7 +53,7 @@
 #include <px4_platform_common/board_common.h>
 #include <math.h>
 #include <float.h>
-#include <lib/ecl/EKF/AlphaFilter.hpp>
+#include <lib/ecl/AlphaFilter/AlphaFilter.hpp>
 
 /**
  * BatteryBase is a base class for any type of battery.
diff --git a/src/lib/ecl b/src/lib/ecl
index e835bc34c4..a296fe7d8c 160000
--- a/src/lib/ecl
+++ b/src/lib/ecl
@@ -1 +1 @@
-Subproject commit e835bc34c4c84b526941db418f5c9d00d35cbe12
+Subproject commit a296fe7d8cbac1c3e2cc1efcdc9da29758cb66a1
diff --git a/src/lib/flight_tasks/tasks/ManualAltitude/FlightTaskManualAltitude.hpp b/src/lib/flight_tasks/tasks/ManualAltitude/FlightTaskManualAltitude.hpp
index e333a987c7..3beaa560dd 100644
--- a/src/lib/flight_tasks/tasks/ManualAltitude/FlightTaskManualAltitude.hpp
+++ b/src/lib/flight_tasks/tasks/ManualAltitude/FlightTaskManualAltitude.hpp
@@ -40,7 +40,7 @@
 #pragma once
 
 #include "FlightTaskManual.hpp"
-#include <lib/ecl/EKF/AlphaFilter.hpp>
+#include <lib/ecl/AlphaFilter/AlphaFilter.hpp>
 
 class FlightTaskManualAltitude : public FlightTaskManual
 {
diff --git a/src/modules/mc_att_control/mc_att_control.hpp b/src/modules/mc_att_control/mc_att_control.hpp
index c8e9bfa543..fa85d6100d 100644
--- a/src/modules/mc_att_control/mc_att_control.hpp
+++ b/src/modules/mc_att_control/mc_att_control.hpp
@@ -54,7 +54,7 @@
 #include <uORB/topics/vehicle_status.h>
 #include <uORB/topics/vehicle_land_detected.h>
 #include <vtol_att_control/vtol_type.h>
-#include <lib/ecl/EKF/AlphaFilter.hpp>
+#include <lib/ecl/AlphaFilter/AlphaFilter.hpp>
 
 #include <AttitudeControl.hpp>