diff --git a/Makefile b/Makefile
index eb049ab9..ea5a1ae8 100644
--- a/Makefile
+++ b/Makefile
@@ -214,7 +214,7 @@ libbtrfs_objects = \
 
 libbtrfs_headers = libbtrfs/send-stream.h libbtrfs/send-utils.h libbtrfs/send.h kernel-lib/rbtree.h \
 	       kernel-lib/list.h kernel-lib/rbtree_types.h kerncompat.h \
-	       libbtrfs/extent-cache.h ioctl.h libbtrfs/ctree.h version.h
+	       ioctl.h libbtrfs/ctree.h version.h
 libbtrfsutil_major := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_MAJOR ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
 libbtrfsutil_minor := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_MINOR ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
 libbtrfsutil_patch := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_PATCH ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
diff --git a/libbtrfs/ctree.h b/libbtrfs/ctree.h
index 690462d8..5374dc5d 100644
--- a/libbtrfs/ctree.h
+++ b/libbtrfs/ctree.h
@@ -23,13 +23,13 @@
 
 #if BTRFS_FLAT_INCLUDES
 #include "kernel-lib/list.h"
+#include "kernel-lib/rbtree.h"
 #include "kerncompat.h"
-#include "libbtrfs/extent-cache.h"
 #include "ioctl.h"
 #else
 #include <btrfs/list.h>
+#include <btrfs/rbtree.h>
 #include <btrfs/kerncompat.h>
-#include <btrfs/extent-cache.h>
 #include <btrfs/ioctl.h>
 #endif /* BTRFS_FLAT_INCLUDES */
 
@@ -210,6 +210,17 @@ struct btrfs_key {
 	u64 offset;
 } __attribute__ ((__packed__));
 
+struct cache_tree {
+	struct rb_root root;
+};
+
+struct cache_extent {
+	struct rb_node rb_node;
+	u64 objectid;
+	u64 start;
+	u64 size;
+};
+
 struct extent_io_tree {
 	struct cache_tree state;
 	struct cache_tree cache;
diff --git a/libbtrfs/extent-cache.h b/libbtrfs/extent-cache.h
deleted file mode 100644
index fbdab929..00000000
--- a/libbtrfs/extent-cache.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- */
-
-#ifndef __BTRFS_EXTENT_CACHE_H__
-#define __BTRFS_EXTENT_CACHE_H__
-
-#if BTRFS_FLAT_INCLUDES
-#include "kerncompat.h"
-#include "kernel-lib/rbtree.h"
-#else
-#include <btrfs/kerncompat.h>
-#include <btrfs/rbtree.h>
-#endif /* BTRFS_FLAT_INCLUDES */
-
-struct cache_tree {
-	struct rb_root root;
-};
-
-struct cache_extent {
-	struct rb_node rb_node;
-	u64 objectid;
-	u64 start;
-	u64 size;
-};
-
-#endif
diff --git a/tests/library-test.c b/tests/library-test.c
index fe55e9bc..d2ac56ae 100644
--- a/tests/library-test.c
+++ b/tests/library-test.c
@@ -23,7 +23,6 @@
 #include "kernel-lib/list.h"
 #include "kernel-shared/ctree.h"
 #include "ioctl.h"
-#include "common/extent-cache.h"
 #include "kernel-shared/send.h"
 #include "common/send-stream.h"
 #include "common/send-utils.h"
@@ -38,7 +37,6 @@
 #include "btrfs/list.h"
 #include "btrfs/ctree.h"
 #include "btrfs/ioctl.h"
-#include "btrfs/extent-cache.h"
 #include "btrfs/send.h"
 #include "btrfs/send-stream.h"
 #include "btrfs/send-utils.h"