diff --git a/src/modules/ekf2/CMakeLists.txt b/src/modules/ekf2/CMakeLists.txt
index b22ba7b131..4d59bcffd7 100644
--- a/src/modules/ekf2/CMakeLists.txt
+++ b/src/modules/ekf2/CMakeLists.txt
@@ -137,7 +137,7 @@ list(APPEND EKF_SRCS
 )
 
 if(CONFIG_EKF2_AIRSPEED)
-	list(APPEND EKF_SRCS EKF/airspeed_fusion.cpp)
+	list(APPEND EKF_SRCS EKF/aid_sources/airspeed/airspeed_fusion.cpp)
 endif()
 
 if(CONFIG_EKF2_AUX_GLOBAL_POSITION)
diff --git a/src/modules/ekf2/EKF/CMakeLists.txt b/src/modules/ekf2/EKF/CMakeLists.txt
index 1c2fd18121..8dc8c0fad4 100644
--- a/src/modules/ekf2/EKF/CMakeLists.txt
+++ b/src/modules/ekf2/EKF/CMakeLists.txt
@@ -55,7 +55,7 @@ list(APPEND EKF_SRCS
 )
 
 if(CONFIG_EKF2_AIRSPEED)
-	list(APPEND EKF_SRCS airspeed_fusion.cpp)
+	list(APPEND EKF_SRCS aid_sources/airspeed/airspeed_fusion.cpp)
 endif()
 
 if(CONFIG_EKF2_AUX_GLOBAL_POSITION)
diff --git a/src/modules/ekf2/EKF/airspeed_fusion.cpp b/src/modules/ekf2/EKF/aid_sources/airspeed/airspeed_fusion.cpp
similarity index 100%
rename from src/modules/ekf2/EKF/airspeed_fusion.cpp
rename to src/modules/ekf2/EKF/aid_sources/airspeed/airspeed_fusion.cpp