diff --git a/v2_0_cpp_versioning.md b/v2_0_cpp_versioning.md
index ff0bfa5..61b355f 100644
--- a/v2_0_cpp_versioning.md
+++ b/v2_0_cpp_versioning.md
@@ -29,7 +29,7 @@ It is used when you declare and define your custom overloads of operators.
 
 See the following example:
 
-https://github.com/msgpack/msgpack-c/blob/master/example/cpp03/class_non_intrusive.cpp#L47
+https://github.com/msgpack/msgpack-c/blob/cpp_master/example/cpp03/class_non_intrusive.cpp#L47
 
 ### MSGPACK_API_VERSION_NAMESPACE