diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index 291a9223adca..9377816fa18a 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -26,6 +26,4 @@ static __inline__ int irq_canonicalize(int irq)
 	return irq;
 }
 
-#define SIC_SYSIRQ(irq)	(irq - (IRQ_CORETMR + 1))
-
 #endif				/* _BFIN_IRQ_H_ */
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index eb8dfcfc3544..2efddcecc42b 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -42,6 +42,8 @@
 #include <asm/gpio.h>
 #include <asm/irq_handler.h>
 
+#define SIC_SYSIRQ(irq)	(irq - (IRQ_CORETMR + 1))
+
 #ifdef BF537_FAMILY
 # define BF537_GENERIC_ERROR_INT_DEMUX
 #else