#define GPGMEPLUG_DET_SIGN_INCLUDE_CLEARTEXT true
#define GPGMEPLUG_DET_SIGN_MAKE_MIME_OBJECT true
#define GPGMEPLUG_DET_SIGN_MAKE_MULTI_MIME true
-#define GPGMEPLUG_DET_SIGN_CTYPE_MAIN "multipart/signed;protocol=application/pgp-signature;micalg=pgp-sha1"
+#define GPGMEPLUG_DET_SIGN_CTYPE_MAIN "multipart/signed; protocol=\"application/pgp-signature\"; micalg=pgp-sha1"
#define GPGMEPLUG_DET_SIGN_CDISP_MAIN ""
#define GPGMEPLUG_DET_SIGN_CTENC_MAIN ""
#define GPGMEPLUG_DET_SIGN_CTYPE_VERSION ""