diff --git a/examples/osd/lgb-train/sketch.pde b/examples/osd/lgb-train/sketch.pde
index f56b04acd..8e98e4c7e 100644
--- a/examples/osd/lgb-train/sketch.pde
+++ b/examples/osd/lgb-train/sketch.pde
@@ -53,6 +53,7 @@ Grove_LED_Bar bar(9, 8, 1);  // Clock pin, Data pin, Orientation
 void setup (void)
 {
     // BB-L298
+    arduino_pwm_timer_init ();
     pinMode(BB_IN3, OUTPUT);
     pinMode(BB_IN4, OUTPUT);
     IN3_L;