diff --git a/git-index/src/file.rs b/git-index/src/file/mod.rs
similarity index 100%
rename from git-index/src/file.rs
rename to git-index/src/file/mod.rs
diff --git a/git-index/tests/index/file/access.rs b/git-index/tests/index/file/access.rs
new file mode 100644
index 0000000000..6f83a5d953
--- /dev/null
+++ b/git-index/tests/index/file/access.rs
@@ -0,0 +1,5 @@
+#[test]
+#[ignore]
+fn entry_by_path() {
+    todo!()
+}
diff --git a/git-index/tests/index/file/mod.rs b/git-index/tests/index/file/mod.rs
index f7cdac6607..d7d9565843 100644
--- a/git-index/tests/index/file/mod.rs
+++ b/git-index/tests/index/file/mod.rs
@@ -1,2 +1,3 @@
+mod access;
 mod read;
 mod write;