diff --git a/Software/src/battery/BATTERIES.h b/Software/src/battery/BATTERIES.h
index b1ea5dc7..1e93524c 100644
--- a/Software/src/battery/BATTERIES.h
+++ b/Software/src/battery/BATTERIES.h
@@ -79,7 +79,6 @@
 #endif
 
 void receive_can_battery(CAN_frame rx_frame);
-
 void update_values_battery();
 void send_can_battery();
 void setup_battery(void);
diff --git a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
index 9eb0036a..0f4ac135 100644
--- a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
+++ b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
@@ -221,7 +221,9 @@ void update_values_serial_link() {
 void setup_battery(void) {
   Serial.println("SERIAL_DATA_LINK_RECEIVER selected");
 }
+// Needed to make the compiler happy
 void update_values_battery() {}
 void send_can_battery() {}
+void receive_can_battery(CAN_frame rx_frame) {}
 
 #endif