*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
__pdata uint8_t ao_config_dirty;
__xdata uint8_t ao_config_mutex;
+#if HAS_FORCE_FREQ
+__xdata uint8_t ao_force_freq;
+#endif
+
#ifndef AO_CONFIG_DEFAULT_APRS_INTERVAL
#define AO_CONFIG_DEFAULT_APRS_INTERVAL 0
#endif