diff --git a/dbms/programs/server/config.d/query_masking.xml b/dbms/programs/server/config.d/query_masking.xml
new file mode 100644
index 00000000000..a823773f555
--- /dev/null
+++ b/dbms/programs/server/config.d/query_masking.xml
@@ -0,0 +1,12 @@
+<yandex>
+    <query_masking_rules>
+        <!-- An example of query masking rule to remove profanity.
+             This is an example for developers. Practical examples will include something like masking of SSN or credit card numbers.
+          -->
+        <rule>
+            <name>profanity</name>
+            <regexp>(?i:shit)</regexp>
+            <replace>substance</replace>
+        </rule>
+    </query_masking_rules>
+</yandex>