diff --git a/Makefile b/Makefile
index 67fbc483..12f6db79 100644
--- a/Makefile
+++ b/Makefile
@@ -108,7 +108,7 @@ libbtrfs_objects = send-stream.o send-utils.o kernel-lib/rbtree.o btrfs-list.o \
 		   uuid-tree.o utils-lib.o rbtree-utils.o
 libbtrfs_headers = send-stream.h send-utils.h send.h kernel-lib/rbtree.h btrfs-list.h \
 	       kernel-lib/crc32c.h kernel-lib/list.h kerncompat.h \
-	       kernel-lib/radix-tree.h extent-cache.h \
+	       kernel-lib/radix-tree.h kernel-lib/sizes.h extent-cache.h \
 	       extent_io.h ioctl.h ctree.h btrfsck.h version.h
 convert_objects = convert/main.o convert/common.o convert/source-fs.o \
 		  convert/source-ext2.o
diff --git a/ctree.h b/ctree.h
index 91d55557..13cf3b00 100644
--- a/ctree.h
+++ b/ctree.h
@@ -34,7 +34,7 @@
 #include <btrfs/extent-cache.h>
 #include <btrfs/extent_io.h>
 #include <btrfs/ioctl.h>
-#include <linux/sizes.h>
+#include <btrfs/sizes.h>
 #endif /* BTRFS_FLAT_INCLUDES */
 
 struct btrfs_root;