--- a/arch/arm/mach-ixp4xx/include/mach/irqs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/irqs.h
@@ -59,6 +59,9 @@
 #define IRQ_IXP4XX_MCU_ECC	61
 #define IRQ_IXP4XX_EXP_PE	62
 
+#define _IXP4XX_GPIO_IRQ(n)	(IRQ_IXP4XX_GPIO ## n)
+#define IXP4XX_GPIO_IRQ(n)	_IXP4XX_GPIO_IRQ(n)
+
 /*
  * Only first 32 sources are valid if running on IXP42x systems
  */