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-rw-r--r--controller/fw/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/controller/fw/Makefile b/controller/fw/Makefile
index 5672f8a..52951b1 100644
--- a/controller/fw/Makefile
+++ b/controller/fw/Makefile
@@ -24,7 +24,7 @@ GDB := $(PREFIX)gdb
CFLAGS += -I$(OPENCM3_DIR)/include -Imspdebug/util -Imspdebug/drivers
-CFLAGS += -Os -std=c11 -g -DSTM32F4
+CFLAGS += -Os -std=gnu11 -g -DSTM32F4
# Note: libopencm3 requires some standard libc definitions from stdint.h and stdbool.h, so we don't pass -nostdinc here.
CFLAGS += -nostdlib -ffreestanding
CFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -g