diff --git a/src/com/android/settings/datausage/OWNERS b/src/com/android/settings/datausage/OWNERS
new file mode 100644
index 0000000..49449ec
--- /dev/null
+++ b/src/com/android/settings/datausage/OWNERS
@@ -0,0 +1,5 @@
+# Default reviewers for this and subdirectories.
+andychou@google.com
+goldmanj@google.com
+bonianchen@google.com
+wengsu@google.com
diff --git a/tests/unit/OWNERS b/tests/unit/OWNERS
new file mode 100644
index 0000000..4123742
--- /dev/null
+++ b/tests/unit/OWNERS
@@ -0,0 +1,2 @@
+# Additional reviewers for this and subdirectories.
+goldmanj@google.com
diff --git a/tests/unit/src/com/android/settings/datausage/OWNERS b/tests/unit/src/com/android/settings/datausage/OWNERS
new file mode 100644
index 0000000..18806f4
--- /dev/null
+++ b/tests/unit/src/com/android/settings/datausage/OWNERS
@@ -0,0 +1 @@
+include /src/com/android/settings/datausage/OWNERS