diff --git a/du5/program.c b/du5/program.c
index 57ea91e..38e5a0a 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -68,6 +68,7 @@ void run_system(struct Node* node) {
 int main(void) {
     struct Node* root = read_tree();
     if (root == NULL) {
+        printf("Expert z bufetu to vie.\n");
         printf("Chybna databaza\n");
         return 0;
     }