diff --git a/headers/private/kernel/vm_page.h b/headers/private/kernel/vm_page.h
index eaaca0079b..159d00b5f4 100644
--- a/headers/private/kernel/vm_page.h
+++ b/headers/private/kernel/vm_page.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2004, Axel Dörfler, axeld@pinc-software.de.
+ * Copyright 2002-2005, Axel Dörfler, axeld@pinc-software.de.
  * Distributed under the terms of the MIT License.
  *
  * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
@@ -28,8 +28,8 @@ status_t vm_mark_page_range_inuse(addr_t startPage, addr_t length);
 status_t vm_page_set_state(vm_page *page, int state);
 
 // get some data about the number of pages in the system
-addr_t vm_page_num_pages(void);
-addr_t vm_page_num_free_pages(void);
+size_t vm_page_num_pages(void);
+size_t vm_page_num_free_pages(void);
 
 status_t vm_page_write_modified(vm_cache *cache);
 
diff --git a/src/system/kernel/vm/vm_page.c b/src/system/kernel/vm/vm_page.c
index 3742a0df1a..acd7f26b86 100644
--- a/src/system/kernel/vm/vm_page.c
+++ b/src/system/kernel/vm/vm_page.c
@@ -804,14 +804,14 @@ vm_page_set_state(vm_page *page, int page_state)
 }
 
 
-addr_t
+size_t
 vm_page_num_pages(void)
 {
 	return num_pages;
 }
 
 
-addr_t
+size_t
 vm_page_num_free_pages(void)
 {
 	return page_free_queue.count + page_clear_queue.count;