diff --git a/dbms/src/Functions/FunctionsExternalDictionaries.h b/dbms/src/Functions/FunctionsExternalDictionaries.h
index 2cd116ef7af..a8f1144718d 100644
--- a/dbms/src/Functions/FunctionsExternalDictionaries.h
+++ b/dbms/src/Functions/FunctionsExternalDictionaries.h
@@ -845,6 +845,7 @@ private:
             !executeDispatchComplex<ComplexKeyHashedDictionary>(block, arguments, result, dict_ptr) &&
             !executeDispatchComplex<ComplexKeyCacheDictionary>(block, arguments, result, dict_ptr) &&
             !executeDispatchComplex<TrieDictionary>(block, arguments, result, dict_ptr) &&
+            !executeDispatchComplex<SimplePolygonDictionary>(block, arguments, result, dict_ptr) &&
             !executeDispatchRange<RangeHashedDictionary>(block, arguments, result, dict_ptr))
             throw Exception{"Unsupported dictionary type " + dict_ptr->getTypeName(), ErrorCodes::UNKNOWN_TYPE};
     }