Index: kernel/generic/include/ddi/ddi.h
===================================================================
--- kernel/generic/include/ddi/ddi.h	(revision 2fa10f640409c06070df4329491173719b3e824c)
+++ kernel/generic/include/ddi/ddi.h	(revision 2e7f392bf62ebe2b3a72127630048491ee783b85)
@@ -54,4 +54,5 @@
 extern unative_t sys_physmem_map(unative_t, unative_t, unative_t, unative_t);
 extern unative_t sys_iospace_enable(ddi_ioarg_t *);
+extern unative_t sys_interrupt_enable(int irq, int enable);
 
 /*
@@ -60,4 +61,5 @@
 extern int ddi_iospace_enable_arch(task_t *, uintptr_t, size_t);
 
+
 #endif
 
Index: kernel/generic/include/syscall/syscall.h
===================================================================
--- kernel/generic/include/syscall/syscall.h	(revision 2fa10f640409c06070df4329491173719b3e824c)
+++ kernel/generic/include/syscall/syscall.h	(revision 2e7f392bf62ebe2b3a72127630048491ee783b85)
@@ -80,4 +80,5 @@
 	SYS_PHYSMEM_MAP,
 	SYS_IOSPACE_ENABLE,
+	SYS_INTERRUPT_ENABLE,
 	
 	SYS_SYSINFO_GET_TAG,