diff --git a/ru-ru/pyqt-ru.html.markdown b/ru-ru/pyqt-ru.html.markdown
index 8a382833..24afc03d 100644
--- a/ru-ru/pyqt-ru.html.markdown
+++ b/ru-ru/pyqt-ru.html.markdown
@@ -1,6 +1,7 @@
 ---
 category: tool
 tool: PyQT
+lang: ru-ru
 filename: learnpyqt-ru.py
 contributors:
     - ["Nathan Hughes", "https://github.com/sirsharpest"]