diff --git a/src/main.c b/src/main.c
index 3c11002..5e3c9a7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -371,6 +371,7 @@ int main(int argc, char* argv[]) {
     char pin[5];
     sprintf(pin, "%d%d%d%d", (int)random() % 10, (int)random() % 10, (int)random() % 10, (int)random() % 10);
     printf("Please enter the following PIN on the target PC: %s\n", pin);
+    fflush(stdout);
     if (gs_pair(&server, &pin[0]) != GS_OK) {
       fprintf(stderr, "Failed to pair to server: %s\n", gs_error);
     } else {