diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 36ca6b364..63de0a076 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -697,8 +697,7 @@ void __attribute__ ((naked)) __attribute__ ((section (".init3"))) stopWatchdogOn
 }
 }
 
-void softReset()
-{
+void softReset(void) {
     cli();
 #ifdef WATCHDOG
     // If the watchdog support is enabled, use that for resetting. The timeout value is customized