diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index dd03f652cca4..042f7c623c8f 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -11,6 +11,7 @@
  */
 
 #include <asm/system_misc.h>
+#include <asm/irq.h>
 #include <mach/cpu.h>
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 6ca7fc5ca812..97efb2ef9fb4 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -10,6 +10,7 @@
  */
 
 #include <asm/system_misc.h>
+#include <asm/irq.h>
 #include <mach/cpu.h>
 #include <mach/at91_dbgu.h>
 #include <mach/hardware.h>