diff --git a/arch/blackfin/mach-bf537/include/mach/irq.h b/arch/blackfin/mach-bf537/include/mach/irq.h
index 789a4f226f7b2c8b0b75eb763e12b693830978c9..1a6d617c5fcf8680597f0b5b4143be15b5590201 100644
--- a/arch/blackfin/mach-bf537/include/mach/irq.h
+++ b/arch/blackfin/mach-bf537/include/mach/irq.h
@@ -74,7 +74,7 @@
 
 #define IRQ_PPI_ERROR       42	/*PPI Error Interrupt */
 #define IRQ_CAN_ERROR       43	/*CAN Error Interrupt */
-#define IRQ_MAC_ERROR       44	/*PPI Error Interrupt */
+#define IRQ_MAC_ERROR       44	/*MAC Status/Error Interrupt */
 #define IRQ_SPORT0_ERROR    45	/*SPORT0 Error Interrupt */
 #define IRQ_SPORT1_ERROR    46	/*SPORT1 Error Interrupt */
 #define IRQ_SPI_ERROR       47	/*SPI Error Interrupt */