diff --git a/src/modules/mavlink/mavlink_tests/module.mk b/src/modules/mavlink/mavlink_tests/module.mk
index 1cc28cce15..b46d2bd355 100644
--- a/src/modules/mavlink/mavlink_tests/module.mk
+++ b/src/modules/mavlink/mavlink_tests/module.mk
@@ -47,4 +47,6 @@ MODULE_STACKSIZE = 5000
 
 MAXOPTIMIZATION	 = -Os
 
-EXTRACXXFLAGS	= -Weffc++ -DMAVLINK_FTP_UNIT_TEST
+EXTRACXXFLAGS	= -Weffc++ -DMAVLINK_FTP_UNIT_TEST -Wno-attributes -Wno-packed
+
+EXTRACFLAGS	= -Wno-packed