diff --git a/fs/ext3/bitmap.c b/fs/ext3/bitmap.c
index 5b4ba3e..cb16b4c 100644
--- a/fs/ext3/bitmap.c
+++ b/fs/ext3/bitmap.c
@@ -7,8 +7,11 @@
  * Universite Pierre et Marie Curie (Paris VI)
  */
 
+#ifdef EXT3FS_DEBUG
+
 #include <linux/buffer_head.h>
-#include "bitmap.h"
+
+#include "ext3_fs.h"
 
 static int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
 
@@ -24,3 +27,6 @@
 			nibblemap[(map->b_data[i] >> 4) & 0xf];
 	return (sum);
 }
+
+#endif  /*  EXT3FS_DEBUG  */
+