diff --git a/boards/fox/Kconfig b/boards/fox/Kconfig
new file mode 100644
index 0000000000..db820a12ba
--- /dev/null
+++ b/boards/fox/Kconfig
@@ -0,0 +1,22 @@
+# Copyright (c) 2020 Inria
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config BOARD
+    default "fox" if BOARD_FOX
+
+config BOARD_FOX
+    bool
+    default y
+    select CPU_MODEL_STM32F103RE
+
+    # Put defined MCU peripherals here (in alphabetical order)
+    select HAS_PERIPH_I2C
+    select HAS_PERIPH_RTC
+    select HAS_PERIPH_RTT
+    select HAS_PERIPH_SPI
+    select HAS_PERIPH_TIMER
+    select HAS_PERIPH_UART