diff --git a/cpu/arm926ejs/cpuinfo.c b/cpu/arm926ejs/cpuinfo.c
index 8c9863161ad49b039f45f848734fc8387c13d28d..35ba7dba0f5d248646afece5e68b204fdff04226 100644
--- a/cpu/arm926ejs/cpuinfo.c
+++ b/cpu/arm926ejs/cpuinfo.c
@@ -18,8 +18,6 @@
 #define omap_readw(x)		*(volatile unsigned short *)(x)
 #define omap_readl(x)		*(volatile unsigned long *)(x)
 
-#define ARRAY_SIZE(x)		(sizeof(x) / sizeof((x)[0]))
-
 #define OMAP_DIE_ID_0		0xfffe1800
 #define OMAP_DIE_ID_1		0xfffe1804
 #define OMAP_PRODUCTION_ID_0	0xfffe2000
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c
index 94e87cbf004b405cc8e5d9ad80ea2e109e109d79..41aad3bd6a5f28e230aa3e8b695f4dc2319c3eea 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -218,10 +218,6 @@ static const struct amd_flash_info jedec_table[] = {
 #endif
 };
 
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-
 static inline void fill_info(flash_info_t *info, const struct amd_flash_info *jedec_entry, ulong base)
 {
 	int i,j;
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index 57ccbd964f7e5e453ba7cf862e6f457d2995f9ed..d71323f7f41858942b5373bfa04641c96e57d415 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -352,8 +352,6 @@ int mdio_read(int RegAddr)
 	return value;
 }
 
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
 static int rtl8169_init_board(struct eth_device *dev)
 {
 	int i;
diff --git a/include/common.h b/include/common.h
index c4ee3e2df68247b545c6dc300deaa8439639f9d6..75fb676458a25b009adb2afab3208066fab87c3b 100644
--- a/include/common.h
+++ b/include/common.h
@@ -665,4 +665,6 @@ void inline show_boot_progress (int val);
 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 #endif
 
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
 #endif	/* __COMMON_H_ */