1 files changed, 3 insertions, 0 deletions

diff --git a/tmk_core/common/action.h b/tmk_core/common/action.h
index 8a4736d7b..141dc3fca 100644
--- a/tmk_core/common/action.h
+++ b/tmk_core/common/action.h
@@ -58,6 +58,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt);
 /* user defined special function */
 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt);
 
+/* user-defined (pre)processing of each key event */
+void process_action_user(keyrecord_t *record);
+
 /* Utilities for actions.  */
 void process_action(keyrecord_t *record);
 void register_code(uint8_t code);