1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 6d1dd5a4..4adf3ceb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CC = gcc
 INCLUDES = -Isrc -Ideps/bitfield-c/src -Ideps/isotp-c/src
-CFLAGS = $(INCLUDES) -c -w -Wall -Werror -g -ggdb -std=gnu++0x -coverage
+CFLAGS = $(INCLUDES) -c -Wall -Werror -g -ggdb -std=gnu99 -coverage
 LDFLAGS = -coverage -lm
 LDLIBS = -lcheck