diff --git a/makefiles/config_px4fmu-v1_default.mk b/makefiles/config_px4fmu-v1_default.mk
index e6ec840f9a..38cf437e03 100644
--- a/makefiles/config_px4fmu-v1_default.mk
+++ b/makefiles/config_px4fmu-v1_default.mk
@@ -94,6 +94,7 @@ MODULES		+= modules/sdlog2
 MODULES		+= modules/systemlib
 MODULES		+= modules/systemlib/mixer
 MODULES		+= modules/mathlib
+MODULES		+= modules/mathlib/math/filter
 MODULES		+= modules/controllib
 MODULES		+= modules/uORB