this is useable

mission/sysDefs.h

@@ -9,8 +9,13 @@
 #include <atomic>
 #include <cstring>
 
+namespace signals {
+
+extern std::atomic_bool CFDP_CHANNEL_THROTTLE_SIGNAL;
 extern std::atomic_uint16_t I2C_FATAL_ERRORS;
 
+}  // namespace signals
+
 namespace satsystem {
 
 enum Mode : Mode_t {