diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h
index b2acc6215667a30b4a84b7b10eba18f17c083a15..f301af7127f7a8cbd09682d19eb263e90aadb93c 100644
--- a/arch/arm/mach-s5pv310/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv310/include/mach/irqs.h
@@ -89,6 +89,6 @@
 
 #define NR_IRQS			COMBINER_IRQ(MAX_COMBINER_NR, 0)
 
-#define MAX_COMBINER_NR		39
+#define MAX_COMBINER_NR		40
 
 #endif /* __ASM_ARCH_IRQS_H */