diff --git a/hash.c b/hash.c index d8b301d94..fb81e4786 100644 --- a/hash.c +++ b/hash.c @@ -26,7 +26,9 @@ crypto_hash_sha512(unsigned char *out, const unsigned char *in, } #else -#include <sha2.h> +# ifdef HAVE_SHA2_H +# include <sha2.h> +# endif int crypto_hash_sha512(unsigned char *out, const unsigned char *in,