diff --git a/src/modules/navigator/module.mk b/src/modules/navigator/module.mk
index 637eaae593..b501989961 100644
--- a/src/modules/navigator/module.mk
+++ b/src/modules/navigator/module.mk
@@ -54,3 +54,5 @@ SRCS		= navigator_main.cpp \
 INCLUDE_DIRS	 += $(MAVLINK_SRC)/include/mavlink
 
 MODULE_STACKSIZE = 1200
+
+EXTRACXXFLAGS	= -Weffc++