diff --git a/app/boards/mechwild/s40nc/board.yml b/app/boards/mechwild/s40nc/board.yml
index 3df3c330f..61700618a 100644
--- a/app/boards/mechwild/s40nc/board.yml
+++ b/app/boards/mechwild/s40nc/board.yml
@@ -3,3 +3,5 @@ board:
   vendor: mechwild
   socs:
     - name: nrf52840
+      variants:
+        - name: zmk
diff --git a/app/boards/mechwild/s40nc/s40nc.zmk.yml b/app/boards/mechwild/s40nc/s40nc.zmk.yml
index 57b30ecae..e64fc007d 100644
--- a/app/boards/mechwild/s40nc/s40nc.zmk.yml
+++ b/app/boards/mechwild/s40nc/s40nc.zmk.yml
@@ -1,5 +1,5 @@
 file_format: "1"
-id: s40nc
+id: s40nc//zmk
 name: S40NC
 type: board
 arch: arm
diff --git a/app/boards/mechwild/s40nc/s40nc.dts b/app/boards/mechwild/s40nc/s40nc_nrf52840_zmk.dts
similarity index 100%
rename from app/boards/mechwild/s40nc/s40nc.dts
rename to app/boards/mechwild/s40nc/s40nc_nrf52840_zmk.dts
diff --git a/app/boards/mechwild/s40nc/s40nc_defconfig b/app/boards/mechwild/s40nc/s40nc_nrf52840_zmk_defconfig
similarity index 100%
rename from app/boards/mechwild/s40nc/s40nc_defconfig
rename to app/boards/mechwild/s40nc/s40nc_nrf52840_zmk_defconfig