diff --git a/config/mouse.dtsi b/config/mouse.dtsi
index 7f6cc9d..bc96680 100644
--- a/config/mouse.dtsi
+++ b/config/mouse.dtsi
@@ -2,6 +2,7 @@
 #define ZMK_MOUSE_DEFAULT_SCRL_VAL 20    // 10
 
 #include <dt-bindings/zmk/mouse.h>
+#include <behaviors/mouse_keys.dtsi>
 
 &mmv {
   acceleration-exponent = <1>;      // 1