diff --git a/ox/text.py b/ox/text.py
index 4354ce9..2d784b2 100644
--- a/ox/text.py
+++ b/ox/text.py
@@ -121,6 +121,7 @@ UA_REGEXPS = {
         '(WebCrawler)\/(\d+)',
         '(Yahoo! Slurp)\/(\d+)',
         '(YandexBot)\/([\d\.]+)',
+        '(YandexMobileBot)\/([\d\.]+)',
     ],
     'system': [
         '(Android) (\d+)',