5 files changed, 15 insertions, 0 deletions
diff --git a/keyboards/acheron/arctic/rules.mk b/keyboards/acheron/arctic/rules.mk
index 4a6aa0a4ac..b38cf00017 100644
--- a/keyboards/acheron/arctic/rules.mk
+++ b/keyboards/acheron/arctic/rules.mk
@@ -1,6 +1,9 @@
 # MCU name
 MCU = STM32F072
 
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
 # Build Options
 #   change yes to no to disable
 #
diff --git a/keyboards/acheron/austin/rules.mk b/keyboards/acheron/austin/rules.mk
index b73c2cf7c2..57fb9cbb37 100644
--- a/keyboards/acheron/austin/rules.mk
+++ b/keyboards/acheron/austin/rules.mk
@@ -1,6 +1,9 @@
 # MCU name
 MCU = STM32F072
 
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
 # Build Options
 #   change yes to no to disable
 #
diff --git a/keyboards/acheron/keebspcb/rules.mk b/keyboards/acheron/keebspcb/rules.mk
index 849a137cd5..7a166e84fa 100644
--- a/keyboards/acheron/keebspcb/rules.mk
+++ b/keyboards/acheron/keebspcb/rules.mk
@@ -1,6 +1,9 @@
 # MCU name
 MCU = STM32F072
 
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
 # Build Options
 #   change yes to no to disable
 #
diff --git a/keyboards/acheron/lasgweloth/rules.mk b/keyboards/acheron/lasgweloth/rules.mk
index 56b91b6927..fb7e495154 100644
--- a/keyboards/acheron/lasgweloth/rules.mk
+++ b/keyboards/acheron/lasgweloth/rules.mk
@@ -1,6 +1,9 @@
 # MCU name
 MCU = STM32F072
 
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
 # Build Options
 #   change yes to no to disable
 #
diff --git a/keyboards/acheron/shark/rules.mk b/keyboards/acheron/shark/rules.mk
index 94accbd8f6..455c98f7e6 100644
--- a/keyboards/acheron/shark/rules.mk
+++ b/keyboards/acheron/shark/rules.mk
@@ -2,6 +2,9 @@
 MCU = STM32F303
 BOARD = QMK_PROTON_C
 
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
 # Build Options
 #   change yes to no to disable
 #