diff --git a/app/boards/shields/sofle/sofle.keymap b/app/boards/shields/sofle/sofle.keymap
index 37b22674..b9a6090d 100644
--- a/app/boards/shields/sofle/sofle.keymap
+++ b/app/boards/shields/sofle/sofle.keymap
@@ -9,6 +9,7 @@
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/rgb.h>
 #include <dt-bindings/zmk/ext_power.h>
+#include <dt-bindings/zmk/outputs.h>
 
 &left_encoder { resolution = <1>; };
 &right_encoder { resolution = <1>; };