1 files changed, 2 insertions, 1 deletions

diff --git a/keyboards/keebio/bdn9/keymaps/eosti/keymap.c b/keyboards/keebio/bdn9/keymaps/eosti/keymap.c
index 06537cbad..b37e2a1cd 100644
--- a/keyboards/keebio/bdn9/keymaps/eosti/keymap.c
+++ b/keyboards/keebio/bdn9/keymaps/eosti/keymap.c
@@ -123,7 +123,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLD);
@@ -131,6 +131,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLU);
         }
     }
+    return true;
 }
 
 // Tapdance! Hold to use as a modifier to the _MOD layout, tap to change it between _BASE and _MACRO