diff --git a/resources/data/defaultpresets.xml b/resources/data/defaultpresets.xml
index 9e85f3f96..157b865ff 100644
--- a/resources/data/defaultpresets.xml
+++ b/resources/data/defaultpresets.xml
@@ -9980,6 +9980,7 @@
                 <role key="main_stream" text="waterways (no riverbank)" requisite="optional" type="way" member_expression="waterway -waterway:riverbank" />
                 <role key="side_stream" text="branch waterways (no riverbank)" requisite="optional" type="way" member_expression="waterway -waterway:riverbank" />
                 <role key="spring" text="spring of waterway" requisite="optional" type="node" />
+                <role key="mouth" text="place where waterway ends" requisite="optional" type="node" />
             </roles>
         </item> <!-- Waterway -->
         <item name="Bridge" icon="presets/transport/bridge/bridge.svg" type="relation" preset_name_label="true">