diff --git a/config/dac_man_5x6.keymap b/config/dac_man_5x6.keymap
index 48610eb..e55c688 100644
--- a/config/dac_man_5x6.keymap
+++ b/config/dac_man_5x6.keymap
@@ -1,6 +1,7 @@
 #include <behaviors.dtsi>
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/bt.h>
+#include <dt-bindings/zmk/outputs.h>
 
 #define DEFAULT 0
 #define FN 1