--- ext/digest/sha1/sha1.h.orig 2006-03-20 15:10:28.000000000 +0100
+++ ext/digest/sha1/sha1.h 2006-03-20 15:10:48.000000000 +0100
@@ -13,6 +13,8 @@
#include "defs.h"
+#include <CommonCrypto/CommonDigest.h>
+
typedef struct {
uint32_t state[5];
uint32_t count[2];