--- sha1.c.orig	2014-10-31 13:30:04 UTC
+++ sha1.c
@@ -86,6 +86,13 @@ A million repetitions of "a"
 #include <string.h>
 
 #include "os_types.h"
+
+#include <sha.h>
+#ifndef SHA1_DIGEST_SIZE
+#define SHA1_DIGEST_SIZE 20
+#endif
+
+#if 0
 #include "sha1.h"
 
 void SHA1_Transform(uint32_t state[5], const uint8_t buffer[64]);
@@ -258,7 +265,6 @@ SHA1_Final(SHA1_CTX *context, uint8_t di
 
 /*************************************************************/
 
-#if 0
 int
 main(int argc, char **argv)
 {