diff --git a/firmware/controllers/algo/rusefi_types.h b/firmware/controllers/algo/rusefi_types.h
index 10a9f1e566..4b92e6a9e0 100644
--- a/firmware/controllers/algo/rusefi_types.h
+++ b/firmware/controllers/algo/rusefi_types.h
@@ -88,6 +88,8 @@ typedef char error_message_t[ERROR_BUFFER_SIZE];
 
 typedef char vehicle_info_t[VEHICLE_INFO_SIZE];
 
+typedef char gppwm_note_t[GPPWM_NOTE_SIZE];
+
 typedef char le_formula_t[LE_COMMAND_LENGTH];
 
 typedef brain_pin_e egt_cs_array_t[EGT_CHANNEL_COUNT];