diff --git a/Marlin/src/HAL/HAL_LPC1768/watchdog.cpp b/Marlin/src/HAL/HAL_LPC1768/watchdog.cpp
index d039dac1f3..0c7f31bed0 100644
--- a/Marlin/src/HAL/HAL_LPC1768/watchdog.cpp
+++ b/Marlin/src/HAL/HAL_LPC1768/watchdog.cpp
@@ -24,6 +24,8 @@
 
 #include "../../inc/MarlinConfig.h"
 
+#if ENABLED(USE_WATCHDOG)
+
 #include "lpc17xx_wdt.h"
 #include "watchdog.h"
 
@@ -48,4 +50,6 @@ void watchdog_reset() {
   #endif
 }
 
+#endif // USE_WATCHDOG
+
 #endif // TARGET_LPC1768