#if CONFIG_xxx -> #if ENABLE_xxx
diff --git a/libbb/md5.c b/libbb/md5.c
index 132efdf..e672559 100644
--- a/libbb/md5.c
+++ b/libbb/md5.c
@@ -13,21 +13,13 @@
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-#include <fcntl.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
#include "libbb.h"
-# if CONFIG_MD5_SIZE_VS_SPEED < 0 || CONFIG_MD5_SIZE_VS_SPEED > 3
+#if CONFIG_MD5_SIZE_VS_SPEED < 0 || CONFIG_MD5_SIZE_VS_SPEED > 3
# define MD5_SIZE_VS_SPEED 2
-# else
+#else
# define MD5_SIZE_VS_SPEED CONFIG_MD5_SIZE_VS_SPEED
-# endif
+#endif
/* Initialize structure containing state of computation.
* (RFC 1321, 3.3: Step 3)