diff --git a/src/aarch64-linux-flush-dcache/Makefile b/src/aarch64-linux-flush-dcache/Makefile
index 7503c97..02a01aa 100644
--- a/src/aarch64-linux-flush-dcache/Makefile
+++ b/src/aarch64-linux-flush-dcache/Makefile
@@ -1,4 +1,7 @@
 obj-m += my_shmem.o
+MY_CFLAGS += -g -DDEBUG
+ccflags-y += ${MY_CFLAGS}
+CC += ${MY_CFLAGS}
 
 KDIR := /lib/modules/$(shell uname -r)/build
 KDIR_CROSS := ${HOME}/Git/linux
@@ -8,12 +11,15 @@ PWD := $(shell pwd)
 
 all:
 	$(MAKE) -C $(KDIR) M=$(PWD) modules
+	EXTRA_CFLAGS="$(MY_CFLAGS)"
 
 all-cross:
 	$(MAKE) -C $(KDIR_CROSS) M=$(PWD) modules
+	EXTRA_CFLAGS="$(MY_CFLAGS)"
 
 all-uoe:
 	$(MAKE) -C $(KDIR_UOE) M=$(PWD) modules
+	EXTRA_CFLAGS="$(MY_CFLAGS)"
 
 clean:
 	$(MAKE) -C $(KDIR) M=$(PWD) clean
@@ -21,5 +27,5 @@ clean:
 clean-cross:
 	$(MAKE) -C $(KDIR_CROSS) M=$(PWD) clean
 
-clean-uoe: 
+clean-uoe:
 	$(MAKE) -C $(KDIR_UOE) M=$(PWD) clean