diff --git a/config/charybdis.keymap b/config/charybdis.keymap
index 413db57..99a7366 100644
--- a/config/charybdis.keymap
+++ b/config/charybdis.keymap
@@ -4,6 +4,7 @@
 #include <dt-bindings/zmk/ext_power.h>
 #include <dt-bindings/zmk/mouse.h>
 #include <dt-bindings/zmk/outputs.h>
+#include <input/processors.dtsi>
 #include <dt-bindings/zmk/input_transform.h>
 
 #define Base 0