diff --git a/inc/protocol.h b/inc/protocol.h
--- a/inc/protocol.h
+++ b/inc/protocol.h
@@ -66,9 +66,9 @@ bool protocol_process_message(protocol_m
 bool protocol_send_data(protocol_data_key_t key, uint8_t sensor, float data);
 bool protocol_send_test();
 
-__weak bool protocol_estop(bool value);
-__weak bool protocol_set_output(protocol_message_t* message);
-__weak bool protocol_get_data(protocol_message_t* message);
-__weak bool protocol_config(protocol_message_t* message);
+bool protocol_estop(bool value);
+bool protocol_set_output(protocol_message_t* message);
+bool protocol_get_data(protocol_message_t* message);
+bool protocol_config(protocol_message_t* message);
 
 #endif //_PROTOCOL_H_