diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp
index f201c1b2a0c6..b25907a62226 100644
--- a/Marlin/src/lcd/ultralcd.cpp
+++ b/Marlin/src/lcd/ultralcd.cpp
@@ -66,11 +66,14 @@
 
 #if HAS_BUZZER
   #include "../libs/buzzer.h"
+  #if ENABLED(PCA9632_BUZZER)
+    #include "../feature/leds/pca9632.h"
+  #endif
   void MarlinUI::buzz(const long duration, const uint16_t freq) {
     #if ENABLED(LCD_USE_I2C_BUZZER)
       lcd.buzz(duration, freq);
     #elif ENABLED(PCA9632_BUZZER)
-      pca9632_buzz(const long duration, const uint16_t freq) {
+      pca9632_buzz(duration, freq);
     #elif USE_BEEPER
       buzzer.tone(duration, freq);
     #endif