diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index 814dfab7e392ed677446d1a2dfc7cc4ab852ce0e..4f983ca4030a40e9355f403818009b7e9c707a86 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -35,7 +35,6 @@ static __inline__ int irq_canonicalize(int irq)
 
 extern int distribute_irqs;
 
-struct irqaction;
 struct pt_regs;
 
 #define __ARCH_HAS_DO_SOFTIRQ