diff --git a/gitdiff/testdata/apply/fragment_add_start.src b/gitdiff/testdata/apply/fragment_add_start.src
--- a/gitdiff/testdata/apply/fragment_add_start.src
+++ b/gitdiff/testdata/apply/fragment_add_start.src
@@ -1,3 +1,4 @@
+new line a
 line 1
 line 2
 line 3