diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h
index 3b43fee..57ca4de 100644
--- a/arch/m68k/include/asm/m5272sim.h
+++ b/arch/m68k/include/asm/m5272sim.h
@@ -82,6 +82,11 @@
 
 #define	MCFDMA_BASE0		(MCF_MBAR + 0xe0) /* Base address DMA 0 */
 
+#define	MCFTIMER_BASE1		(MCF_MBAR + 0x200) /* Base address TIMER1 */
+#define	MCFTIMER_BASE2		(MCF_MBAR + 0x220) /* Base address TIMER2 */
+#define	MCFTIMER_BASE3		(MCF_MBAR + 0x240) /* Base address TIMER4 */
+#define	MCFTIMER_BASE4		(MCF_MBAR + 0x260) /* Base address TIMER3 */
+
 /*
  *	Define system peripheral IRQ usage.
  */