Index: kernel/arch/sparc64/include/sparc64.h
===================================================================
--- kernel/arch/sparc64/include/sparc64.h	(revision bdfd3cdd49ad4a46f7179211331798a5b1821e97)
+++ kernel/arch/sparc64/include/sparc64.h	(revision 0e54b4a5733c2db7fa4803ceb19ce70c2d13f3aa)
@@ -38,5 +38,5 @@
 #include <interrupt.h>
 
-extern void interrupt_register(int n, const char *name, iroutine f);
+extern void interrupt_register(unsigned int, const char *, iroutine_t);
 
 #endif
