diff --git a/Core/Inc/CAN_Communication.h b/Core/Inc/CAN_Communication.h
index b94c3c6..efe258e 100644
--- a/Core/Inc/CAN_Communication.h
+++ b/Core/Inc/CAN_Communication.h
@@ -23,6 +23,7 @@
 #define SLAVE_EMERGENCY_ADDRESS 0x001 // Emergency Frame
 #define CLOCK_SYNC_ADDRESS 0x002
 #define MASTER_HEARTBEAT_ADDRESS 0x010
+#define SLAVE_EEPROM_WRITE_ADDRESS 0x020
 
 typedef struct {
   int16_t FrameID;