diff --git a/main.c b/main.c
index 5403cad..56357b3 100644
--- a/main.c
+++ b/main.c
@@ -26,8 +26,7 @@ void enter_blink() {
 
 int main() {
     SystemInit();
-
-    printf("Entering...\n");
+    sprand(0);
 
     funGpioInitAll();
     funPinMode(LED_PIN, GPIO_Speed_10MHz | GPIO_CNF_OUT_PP);