2 files changed, 6 insertions, 9 deletions
diff --git a/keyboards/gmmk/pro/rev2/iso/keymaps/default/keymap.c b/keyboards/gmmk/pro/rev2/iso/keymaps/default/keymap.c
index c44e4905d0..9da9bb2490 100644
--- a/keyboards/gmmk/pro/rev2/iso/keymaps/default/keymap.c
+++ b/keyboards/gmmk/pro/rev2/iso/keymaps/default/keymap.c
@@ -60,13 +60,9 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 // clang-format on
 
-#ifdef ENCODER_ENABLE
-bool encoder_update_user(uint8_t index, bool clockwise) {
-    if (clockwise) {
-      tap_code(KC_VOLU);
-    } else {
-      tap_code(KC_VOLD);
-    }
-    return false;
-}
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [0] = { ENCODER_CCW_CW(KC_VOLU, KC_VOLD) },
+    [1] = { ENCODER_CCW_CW(KC_TRNS, KC_TRNS) }
+};
 #endif
diff --git a/keyboards/gmmk/pro/rev2/iso/keymaps/default/rules.mk b/keyboards/gmmk/pro/rev2/iso/keymaps/default/rules.mk
new file mode 100644
index 0000000000..a40474b4d5
--- /dev/null
+++ b/keyboards/gmmk/pro/rev2/iso/keymaps/default/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
+\ No newline at end of file