diff --git a/du5/program.c b/du5/program.c
index 4a13bfa..853701d 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -33,8 +33,8 @@ int buildATree()
         return -1;
     }
 
-    indexLine += 1;
     char *line = lines[indexLine];
+    indexLine += 1;
     //pomocny index
     int current = nodeCount++;