(nettle_hash_digest_func *) type##_##name##_digest, \
}
-const struct nettle_aead nettle_gcm_aes128;
-const struct nettle_aead nettle_gcm_aes192;
-const struct nettle_aead nettle_gcm_aes256;
+extern const struct nettle_aead nettle_gcm_aes128;
+extern const struct nettle_aead nettle_gcm_aes192;
+extern const struct nettle_aead nettle_gcm_aes256;
-const struct nettle_aead nettle_gcm_camellia128;
-const struct nettle_aead nettle_gcm_camellia192;
-const struct nettle_aead nettle_gcm_camellia256;
+extern const struct nettle_aead nettle_gcm_camellia128;
+extern const struct nettle_aead nettle_gcm_camellia192;
+extern const struct nettle_aead nettle_gcm_camellia256;
-const struct nettle_aead nettle_gcm_serpent128;
-const struct nettle_aead nettle_gcm_serpent192;
-const struct nettle_aead nettle_gcm_serpent256;
+extern const struct nettle_aead nettle_gcm_serpent128;
+extern const struct nettle_aead nettle_gcm_serpent192;
+extern const struct nettle_aead nettle_gcm_serpent256;
-const struct nettle_aead nettle_gcm_twofish128;
-const struct nettle_aead nettle_gcm_twofish192;
-const struct nettle_aead nettle_gcm_twofish256;
+extern const struct nettle_aead nettle_gcm_twofish128;
+extern const struct nettle_aead nettle_gcm_twofish192;
+extern const struct nettle_aead nettle_gcm_twofish256;
#endif /* NETTLE_INTERNAL_H_INCLUDED */