diff --git a/include/l4/api/irq.h b/include/l4/api/irq.h
new file mode 100644
index 0000000..9bfcfe2
--- /dev/null
+++ b/include/l4/api/irq.h
@@ -0,0 +1,9 @@
+#ifndef __API_IRQ_H__
+#define __API_IRQ_H__
+
+
+#define IRQ_CONTROL_REGISTER		0
+#define IRQ_CONTROL_RELEASE		1
+
+
+#endif /* __API_IRQ_H__ */