X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/76c082ca2a2c560e660daca0a8294b73881423d8..64db7d7a152ab5677faf83a4ea8370019993b1b5:/mk/avr.rules.mk

diff --git a/mk/avr.rules.mk b/mk/avr.rules.mk
index 66fab58..97d9fdf 100644
--- a/mk/avr.rules.mk
+++ b/mk/avr.rules.mk
@@ -33,7 +33,7 @@ OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
 
 TGT_CFLAGS	+= -mmcu=$(MCU) $(OPT) $(CSTD) -g
 TGT_CFLAGS	+= $(ARCH_FLAGS)
-TGT_CFLAGS	+= -Wextra -Wshadow -Wimplicit-function-declaration
+TGT_CFLAGS	+= -Wextra -Wshadow -Wimplicit-function-declaration -Wimplicit-fallthrough=1
 TGT_CFLAGS	+= -Wredundant-decls -Wstrict-prototypes
 TGT_CFLAGS	+= -fshort-enums -funsigned-bitfields
 TGT_CFLAGS	+= -fno-common -ffunction-sections -fdata-sections