Index: kernel/generic/include/mm/page.h
===================================================================
--- kernel/generic/include/mm/page.h	(revision 8d308b91dd790ada0c5d8348bda8fc122a39f6b6)
+++ kernel/generic/include/mm/page.h	(revision 28d9c952aa424b54e5b802ec3fdbdb0acf13afab)
@@ -37,4 +37,5 @@
 
 #include <typedefs.h>
+#include <proc/task.h>
 #include <mm/as.h>
 #include <memstr.h>
@@ -62,4 +63,6 @@
 extern uintptr_t hw_map(uintptr_t, size_t);
 
+extern sysarg_t sys_page_find_mapping(uintptr_t, uintptr_t *);
+
 #endif