diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index ffc3b9372f5526b8bdddf51c9ff406f7845bc5c1_LmdpdGh1Yi9DT0RFT1dORVJT..03ae4fe8557e29e8e4cd5c8531bacb601af2503c_LmdpdGh1Yi9DT0RFT1dORVJT 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -91,6 +91,10 @@
 Parser/asdl_c.py              @isidentical
 Lib/ast.py                    @isidentical
 
+# Mock
+/Lib/unittest/mock.py         @cjw296
+/Lib/unittest/test/testmock/* @cjw296
+
 # SQLite 3
 **/*sqlite*                   @berkerpeksag