diff --git a/drivers/ginput/touch/MCU/gmouse_lld_MCU_board_template.h b/drivers/ginput/touch/MCU/gmouse_lld_MCU_board_template.h
index 07583fa9..440d81fe 100644
--- a/drivers/ginput/touch/MCU/gmouse_lld_MCU_board_template.h
+++ b/drivers/ginput/touch/MCU/gmouse_lld_MCU_board_template.h
@@ -26,7 +26,7 @@
 static bool_t init_board(GMouse *m, unsigned driverinstance) {
 }
 
-static void read_xyz(GMouse *m, GMouseReading *prd) {
+static bool_t read_xyz(GMouse *m, GMouseReading *prd) {
 }
 
 #endif /* _LLD_GMOUSE_MCU_BOARD_H */