#define GPGMEPLUG_SIGN_INCLUDE_CLEARTEXT true
#define GPGMEPLUG_SIGN_MAKE_MIME_OBJECT true
#define GPGMEPLUG_SIGN_MAKE_MULTI_MIME true
-#define GPGMEPLUG_SIGN_CTYPE_MAIN "multipart/signed; protocol=application/pkcs7-signature; micalg=pgp-sha1"
+#define GPGMEPLUG_SIGN_CTYPE_MAIN "multipart/signed; protocol=application/pkcs7-signature; micalg=sha1"
#define GPGMEPLUG_SIGN_CDISP_MAIN ""
#define GPGMEPLUG_SIGN_CTENC_MAIN ""
#define GPGMEPLUG_SIGN_CTYPE_VERSION ""