diff --git a/src/modules/navigator/module.mk b/src/modules/navigator/module.mk
index 72dc2815ce..c44d4c35e6 100644
--- a/src/modules/navigator/module.mk
+++ b/src/modules/navigator/module.mk
@@ -61,6 +61,4 @@ INCLUDE_DIRS	 += $(MAVLINK_SRC)/include/mavlink
 
 MODULE_STACKSIZE = 1200
 
-EXTRACXXFLAGS	= -Weffc++
-
 MAXOPTIMIZATION = -Os