diff --git a/Makefile b/Makefile
index 1dfc1db..330f440 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ LD = $(TOOLPREFIX)ld
 OBJCOPY = $(TOOLPREFIX)objcopy
 OBJDUMP = $(TOOLPREFIX)objdump
 
-CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb
+CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb -gdwarf-2
 CFLAGS += -MD
 CFLAGS += -mcmodel=medany
 CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax