DLSYM_PROTOTYPE(crypt_keyslot_max);
DLSYM_PROTOTYPE(crypt_load);
DLSYM_PROTOTYPE(crypt_resize);
-DLSYM_PROTOTYPE(crypt_resume_by_passphrase);
+#if HAVE_CRYPT_RESUME_BY_VOLUME_KEY
+DLSYM_PROTOTYPE(crypt_resume_by_volume_key);
+#endif
DLSYM_PROTOTYPE(crypt_set_data_device);
DLSYM_PROTOTYPE(crypt_set_debug_level);
DLSYM_PROTOTYPE(crypt_set_log_callback);