diff --git a/src/Makefile.cfg b/src/Makefile.cfg
index 1238050b..9e624cc7 100644
--- a/src/Makefile.cfg
+++ b/src/Makefile.cfg
@@ -228,6 +228,7 @@ ifdef GCC80
  WFLAGS+=-Wno-format-overflow
  WFLAGS+=-Wno-stringop-truncation
  WFLAGS+=-Wno-stringop-overflow
+ WFLAGS+=-Wno-error=multistatement-macros
 endif