diff --git a/src/modules/position_estimator_inav/module.mk b/src/modules/position_estimator_inav/module.mk
index 56aa3fad04..57b32954c5 100644
--- a/src/modules/position_estimator_inav/module.mk
+++ b/src/modules/position_estimator_inav/module.mk
@@ -42,5 +42,7 @@ SRCS		 	= position_estimator_inav_main.c \
 
 MODULE_STACKSIZE = 1200
 
+ifeq ($(PX4_TARGEGT_OS),nuttx)
 EXTRACFLAGS = -Wframe-larger-than=3800
+endif