diff --git a/port/stm32-l451-miromico-sx1280/Makefile b/port/stm32-l451-miromico-sx1280/Makefile
index 6cf638806..96d7737ae 100644
--- a/port/stm32-l451-miromico-sx1280/Makefile
+++ b/port/stm32-l451-miromico-sx1280/Makefile
@@ -81,11 +81,11 @@ ${BTSTACK_ROOT}/src/btstack_util.c \
 ${BTSTACK_ROOT}/src/hci.c \
 ${BTSTACK_ROOT}/src/hci_cmd.c \
 ${BTSTACK_ROOT}/src/hci_dump.c \
+${BTSTACK_ROOT}/src/hci_event.c \
 ${BTSTACK_ROOT}/src/hci_transport_h4.c \
 ${BTSTACK_ROOT}/src/l2cap.c \
 ${BTSTACK_ROOT}/src/l2cap_signaling.c \
 ${BTSTACK_ROOT}/chipset/cinnamon/controller.c \
-${BTSTACK_ROOT}/chipset/cinnamon/hci_event.c \
 ${BTSTACK_ROOT}/chipset/cinnamon/hopping.c \
 ${BTSTACK_ROOT}/chipset/sx128x/ll_sx1280.c \
 ${BTSTACK_ROOT}/chipset/sx128x/SMTC_Drivers/sx1280-driver-c/sx1280-hal.c \
diff --git a/port/stm32-l476rg-nucleo-sx1280/Makefile b/port/stm32-l476rg-nucleo-sx1280/Makefile
index 9740fb827..84840ef86 100644
--- a/port/stm32-l476rg-nucleo-sx1280/Makefile
+++ b/port/stm32-l476rg-nucleo-sx1280/Makefile
@@ -78,11 +78,11 @@ ${BTSTACK_ROOT}/src/btstack_util.c \
 ${BTSTACK_ROOT}/src/hci.c \
 ${BTSTACK_ROOT}/src/hci_cmd.c \
 ${BTSTACK_ROOT}/src/hci_dump.c \
+${BTSTACK_ROOT}/src/hci_event.c \
 ${BTSTACK_ROOT}/src/hci_transport_h4.c \
 ${BTSTACK_ROOT}/src/l2cap.c \
 ${BTSTACK_ROOT}/src/l2cap_signaling.c \
 ${BTSTACK_ROOT}/chipset/cinnamon/controller.c \
-${BTSTACK_ROOT}/chipset/cinnamon/hci_event.c \
 ${BTSTACK_ROOT}/chipset/cinnamon/hopping.c \
 ${BTSTACK_ROOT}/chipset/sx128x/ll_sx1280.c \
 ${BTSTACK_ROOT}/chipset/sx128x/SMTC_Drivers/sx1280-driver-c/sx1280-hal.c \
diff --git a/chipset/cinnamon/hci_event.c b/src/hci_event.c
similarity index 100%
rename from chipset/cinnamon/hci_event.c
rename to src/hci_event.c
diff --git a/chipset/cinnamon/hci_event.h b/src/hci_event.h
similarity index 100%
rename from chipset/cinnamon/hci_event.h
rename to src/hci_event.h