diff --git a/src/system/kernel/cache/block_cache.cpp b/src/system/kernel/cache/block_cache.cpp
index 766dd9a875..c3c8509da6 100644
--- a/src/system/kernel/cache/block_cache.cpp
+++ b/src/system/kernel/cache/block_cache.cpp
@@ -4,7 +4,7 @@
  */
 
 
-#include "block_cache_private.h"
+#include <block_cache.h>
 
 #include <unistd.h>
 #include <signal.h>
@@ -15,9 +15,9 @@
 #include <KernelExport.h>
 #include <fs_cache.h>
 
-#include <block_cache.h>
 #include <lock.h>
 #include <vm_low_memory.h>
+#include <slab/Slab.h>
 #include <tracing.h>
 #include <util/kernel_cpp.h>
 #include <util/DoublyLinkedList.h>
@@ -42,7 +42,7 @@
 #endif
 
 #define DEBUG_BLOCK_CACHE
-//#define DEBUG_CHANGED
+#define DEBUG_CHANGED
 
 // This macro is used for fatal situations that are acceptable in a running
 // system, like out of memory situations - should only panic for debugging.
@@ -52,6 +52,74 @@
 static const bigtime_t kTransactionIdleTime = 2000000LL;
 	// a transaction is considered idle after 2 seconds of inactivity
 
+
+struct cache_transaction;
+struct cached_block;
+struct block_cache;
+typedef DoublyLinkedListLink<cached_block> block_link;
+
+struct cached_block {
+	cached_block	*next;			// next in hash
+	cached_block	*transaction_next;
+	block_link		link;
+	off_t			block_number;
+	void			*current_data;
+	void			*original_data;
+	void			*parent_data;
+#ifdef DEBUG_CHANGED
+	void			*compare;
+#endif
+	int32			ref_count;
+	int32			accessed;
+	bool			busy : 1;
+	bool			is_writing : 1;
+	bool			is_dirty : 1;
+	bool			unused : 1;
+	cache_transaction *transaction;
+	cache_transaction *previous_transaction;
+
+	static int Compare(void *_cacheEntry, const void *_block);
+	static uint32 Hash(void *_cacheEntry, const void *_block, uint32 range);
+};
+
+typedef DoublyLinkedList<cached_block,
+	DoublyLinkedListMemberGetLink<cached_block,
+		&cached_block::link> > block_list;
+
+struct block_cache : DoublyLinkedListLinkImpl<block_cache> {
+	hash_table		*hash;
+	recursive_lock	lock;
+	int				fd;
+	off_t			max_blocks;
+	size_t			block_size;
+	int32			next_transaction_id;
+	cache_transaction *last_transaction;
+	hash_table		*transaction_hash;
+
+	object_cache	*buffer_cache;
+	block_list		unused_blocks;
+
+	uint32			num_dirty_blocks;
+	bool			read_only;
+
+	block_cache(int fd, off_t numBlocks, size_t blockSize, bool readOnly);
+	~block_cache();
+
+	status_t InitCheck();
+
+	void RemoveUnusedBlocks(int32 maxAccessed = LONG_MAX,
+		int32 count = LONG_MAX);
+	void FreeBlock(cached_block *block);
+	cached_block *NewBlock(off_t blockNumber);
+	void Free(void *buffer);
+	void *Allocate();
+
+	static void LowMemoryHandler(void *data, int32 level);
+
+private:
+	cached_block *_GetUnusedBlock();
+};
+
 struct cache_hook : DoublyLinkedListLinkImpl<cache_hook> {
 	transaction_notification_hook	hook;
 	void							*data;
@@ -1065,7 +1133,7 @@ dump_transaction(int argc, char **argv)
 	kprintf(" sub num block:  %ld\n", transaction->sub_num_blocks);
 	kprintf(" has sub:        %d\n", transaction->has_sub_transaction);
 	kprintf(" state:          %s\n", transaction->open ? "open" : "closed");
-	kprintf(" idle:           %ld secs\n",
+	kprintf(" idle:           %Ld secs\n",
 		(system_time() - transaction->last_used) / 1000000);
 
 	if (!showBlocks)
diff --git a/src/system/kernel/cache/block_cache_private.h b/src/system/kernel/cache/block_cache_private.h
deleted file mode 100644
index d177a49753..0000000000
--- a/src/system/kernel/cache/block_cache_private.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2004-2008, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
- * Distributed under the terms of the MIT License.
- */
-#ifndef BLOCK_CACHE_PRIVATE_H
-#define BLOCK_CACHE_PRIVATE_H
-
-
-#include <lock.h>
-#include <slab/Slab.h>
-#include <util/DoublyLinkedList.h>
-
-struct hash_table;
-struct vm_page;
-
-
-#define DEBUG_CHANGED
-
-
-struct cache_transaction;
-struct cached_block;
-struct block_cache;
-typedef DoublyLinkedListLink<cached_block> block_link;
-
-
-struct cached_block {
-	cached_block	*next;			// next in hash
-	cached_block	*transaction_next;
-	block_link		link;
-	off_t			block_number;
-	void			*current_data;
-	void			*original_data;
-	void			*parent_data;
-#ifdef DEBUG_CHANGED
-	void			*compare;
-#endif
-	int32			ref_count;
-	int32			accessed;
-	bool			busy : 1;
-	bool			is_writing : 1;
-	bool			is_dirty : 1;
-	bool			unused : 1;
-	cache_transaction *transaction;
-	cache_transaction *previous_transaction;
-
-	static int Compare(void *_cacheEntry, const void *_block);
-	static uint32 Hash(void *_cacheEntry, const void *_block, uint32 range);
-};
-
-typedef DoublyLinkedList<cached_block,
-	DoublyLinkedListMemberGetLink<cached_block,
-		&cached_block::link> > block_list;
-
-struct block_cache : DoublyLinkedListLinkImpl<block_cache> {
-	hash_table		*hash;
-	recursive_lock	lock;
-	int				fd;
-	off_t			max_blocks;
-	size_t			block_size;
-	int32			next_transaction_id;
-	cache_transaction *last_transaction;
-	hash_table		*transaction_hash;
-
-	object_cache	*buffer_cache;
-	block_list		unused_blocks;
-
-	uint32			num_dirty_blocks;
-	bool			read_only;
-
-	block_cache(int fd, off_t numBlocks, size_t blockSize, bool readOnly);
-	~block_cache();
-
-	status_t InitCheck();
-
-	void RemoveUnusedBlocks(int32 maxAccessed = LONG_MAX,
-		int32 count = LONG_MAX);
-	void FreeBlock(cached_block *block);
-	cached_block *NewBlock(off_t blockNumber);
-	void Free(void *buffer);
-	void *Allocate();
-
-	static void LowMemoryHandler(void *data, int32 level);
-
-private:
-	cached_block *_GetUnusedBlock();
-};
-
-#endif	/* BLOCK_CACHE_PRIVATE_H */