diff --git a/first.txt b/first.txt
index 979ce8b..be8c551 100644
--- a/first.txt
+++ b/first.txt
@@ -1 +1,2 @@
 this is the very first file
+this line was added later.
diff --git a/second.txt b/second.txt
new file mode 100644
index 0000000..e69de29