diff --git a/arch/mips/src/pic32mx/pic32mx_irq.c b/arch/mips/src/pic32mx/pic32mx_irq.c
index a8df13ee79..6ac35e3aa5 100644
--- a/arch/mips/src/pic32mx/pic32mx_irq.c
+++ b/arch/mips/src/pic32mx/pic32mx_irq.c
@@ -113,7 +113,7 @@ void up_irqinitialize(void)
 
   /* Set the Software Interrupt0 to a special priority */
 
-  up_prioritize_irq(PIC32MX_IRQSRC_CS0, (CHIP_SW0_PRIORITY << 2));
+  up_prioritize_irq(PIC32MX_IRQ_CS0, (CHIP_SW0_PRIORITY << 2));
 
   /* Set the BEV bit in the STATUS register */