diff --git a/mk/PX4/config_px4fmu-v1_APM.mk b/mk/PX4/config_px4fmu-v1_APM.mk
index 8b94794fa7..509c049be1 100644
--- a/mk/PX4/config_px4fmu-v1_APM.mk
+++ b/mk/PX4/config_px4fmu-v1_APM.mk
@@ -57,7 +57,7 @@ MODULES		+= systemcmds/nshterm
 MODULES		+= modules/systemlib
 MODULES		+= modules/systemlib/mixer
 MODULES		+= modules/uORB
-MODULES		+= modules/mathlib/math/filter
+MODULES		+= lib/mathlib/math/filter
 
 #
 # Transitional support - add commands from the NuttX export archive.
diff --git a/mk/PX4/config_px4fmu-v2_APM.mk b/mk/PX4/config_px4fmu-v2_APM.mk
index 484b35b892..cc4ed6d0ef 100644
--- a/mk/PX4/config_px4fmu-v2_APM.mk
+++ b/mk/PX4/config_px4fmu-v2_APM.mk
@@ -60,7 +60,7 @@ MODULES		+= systemcmds/nshterm
 MODULES		+= modules/systemlib
 MODULES		+= modules/systemlib/mixer
 MODULES		+= modules/uORB
-MODULES		+= modules/mathlib/math/filter
+MODULES		+= lib/mathlib/math/filter
 
 #
 # Transitional support - add commands from the NuttX export archive.