diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c
index 5985ce0c5c48..03cd45d8fefa 100644
--- a/arch/powerpc/platforms/pasemi/idle.c
+++ b/arch/powerpc/platforms/pasemi/idle.c
@@ -22,6 +22,7 @@
 
 #include <linux/kernel.h>
 #include <linux/string.h>
+#include <linux/irq.h>
 
 #include <asm/machdep.h>
 #include <asm/reg.h>