diff --git a/pyyaxml/example.py b/pyyaxml/example.py
index f99d92a..0087236 100644
--- a/pyyaxml/example.py
+++ b/pyyaxml/example.py
@@ -6,11 +6,14 @@
 API_USER = ''
 API_KEY = ''
 
-y = YaSearch(API_USER, API_KEY)
+# Put the desired region https://yandex.ru/dev/xml/doc/dg/reference/regions.html
+LR_S = '213'
+
+y = YaSearch(API_USER, API_KEY, LR_S)
 results = y.search('питон', site='python.su', page=1)
 if results.error is None:
     for result in results.items:
         print(result.url + ' ' + result.snippet)
 else:
     print(results.error.code + ' ' + results.error.description)
-  
\ No newline at end of file
+  
diff --git a/pyyaxml/search.py b/pyyaxml/search.py
index 9bec4a9..f79ab57 100644
--- a/pyyaxml/search.py
+++ b/pyyaxml/search.py
@@ -32,8 +32,8 @@ class YaSearch:
             <sortby order="%s" priority="no">%s</sortby>
             <maxpassages>0</maxpassages>
             <groupings>
-		        <groupby mode="flat"/>
-	        </groupings>
+                <groupby mode="flat"/>
+            </groupings>
         </request>"""
 
     BASE_URL = u'https://yandex.{}/search/xml?'
@@ -48,9 +48,10 @@ def _xml_extract_helper(self, node):
                 result += self._xml_extract_helper(child)
         return result.strip()
 
-    def __init__(self, api_user, api_key, domain='ru'):
+    def __init__(self, api_user, api_key, lr=None, domain='ru'):
         self._api_user = api_user
         self._api_key = api_key
+        self._lr = lr
         if domain not in self.VALID_DOMAINS:
             raise ValueError('Invalid domain. Valid domains are {}'.format(', '.join(self.VALID_DOMAINS)))
         self._url = self.BASE_URL.format(domain)
@@ -102,7 +103,7 @@ def search(self, query, page=1, site=None, max_page_num=100, sort_by='rlv', orde
             request_suffix += (u' site:%s' % site)
 
         page -= 1
-        params = {'user': self._api_user, 'key': self._api_key}
+        params = {'user': self._api_user, 'key': self._api_key, 'lr': self._lr}
         query = query + request_suffix
 
         if PY2: