--- gznbd/Makefile
+++ gznbd/Makefile
@@ -1,2 +1,7 @@
-gznbd: gznbd.c
-	gcc -s -Wall -O2 -DTRACE gznbd.c -o gznbd -lz
+CC ?= gcc
+CFLAGS ?= -s -O2
+CFLAGS += -Wall -DTRACE
+LDLIBS += -lz
+
+all: gznbd
+gznbd: gznbd.c
--- gznbd/gznbd.c
+++ gznbd/gznbd.c
@@ -49,8 +49,8 @@
 /* asm/types defines __u??, at least on my system */
 #include <asm/types.h>
 
-#define u32 __u32
-#define u64 __u64
+#include <syslog.h>
+#define MY_NAME "gznbd"
 
 /* these headers take care of endianness */
 #include "../config.h"