Index: trunk/test/unit/org/openstreetmap/josm/data/validation/tests/NameMismatchTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/tests/NameMismatchTest.java	(revision 11129)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/tests/NameMismatchTest.java	(revision 11131)
@@ -77,3 +77,12 @@
         assertEquals(0, errors.size());
     }
+
+    /**
+     * Test that {@code name:etymology:wikidata} does not count.
+     */
+    @Test
+    public void testEtymologyWikidata() {
+        final List<TestError> errors = test("node name=Foo name:etymology:wikidata=Bar");
+        assertEquals(0, errors.size());
+    }
 }