diff --git a/left/src/bootloader_config.c b/left/src/bootloader_config.c
index 9bac24f..83bc15c 100644
--- a/left/src/bootloader_config.c
+++ b/left/src/bootloader_config.c
@@ -1,11 +1,4 @@
 #include "bootloader.h"
 #include "i2c_addresses.h"
 
-__attribute__((used, section(".BootloaderConfig"))) const bootloader_config_t BootloaderConfig = {
-    .tag = BOOTLOADER_TAG,
-    .enabledPeripherals = EnabledBootloaderPeripherial_I2c,
-    .i2cSlaveAddress = I2C_ADDRESS_LEFT_KEYBOARD_HALF_BOOTLOADER,
-    .peripheralDetectionTimeoutMs = BOOTLOADER_TIMEOUT_MS,
-    .clockFlags = CLOCK_FLAG_HIGH_SPEED_MODE,
-    .clockDivider = ~0
-};
+DEFINE_BOOTLOADER_CONFIG_AREA(I2C_ADDRESS_LEFT_KEYBOARD_HALF_BOOTLOADER)
diff --git a/shared/bootloader.h b/shared/bootloader.h
index aa6233f..108549a 100644
--- a/shared/bootloader.h
+++ b/shared/bootloader.h
@@ -12,6 +12,16 @@
     #define BOOTLOADER_TIMEOUT_MS 100
     #define CLOCK_FLAG_HIGH_SPEED_MODE 0x01
 
+    #define DEFINE_BOOTLOADER_CONFIG_AREA(address) \
+        __attribute__((used, section(".BootloaderConfig"))) const bootloader_config_t BootloaderConfig = { \
+            .tag = BOOTLOADER_TAG, \
+            .enabledPeripherals = EnabledBootloaderPeripherial_I2c, \
+            .i2cSlaveAddress = address, \
+            .peripheralDetectionTimeoutMs = BOOTLOADER_TIMEOUT_MS, \
+            .clockFlags = CLOCK_FLAG_HIGH_SPEED_MODE, \
+            .clockDivider = ~0 \
+    };
+
 // Typedefs:
 
     typedef enum {