diff --git a/aiohttp_xmlrpc/client.py b/aiohttp_xmlrpc/client.py
index b699d7b..0bae835 100644
--- a/aiohttp_xmlrpc/client.py
+++ b/aiohttp_xmlrpc/client.py
@@ -14,11 +14,11 @@
 
 
 class ServerProxy(object):
-    __slots__ = 'client', 'url', 'loop', 'headers', 'encoding'
+    __slots__ = 'client', 'url', 'ssl', 'loop', 'headers', 'encoding'
 
     USER_AGENT = u'aiohttp XML-RPC client (Python: {0}, version: {1})'.format(__pyversion__, __version__)
 
-    def __init__(self, url, client=None, loop=None, headers=None, encoding=None, **kwargs):
+    def __init__(self, url, ssl_context=None, client=None, loop=None, headers=None, encoding=None, **kwargs):
         self.headers = MultiDict(headers or {})
 
         self.headers.setdefault('Content-Type', 'text/xml')
@@ -27,6 +27,7 @@ def __init__(self, url, client=None, loop=None, headers=None, encoding=None, **k
         self.encoding = encoding
 
         self.url = str(url)
+        self.ssl = ssl_context
         self.loop = loop or asyncio.get_event_loop()
         self.client = client or aiohttp.client.ClientSession(loop=self.loop, **kwargs)
 
@@ -89,6 +90,7 @@ def _parse_response(body, method_name):
     def __remote_call(self, method_name, *args, **kwargs):
         response = yield from self.client.post(
             str(self.url),
+            ssl_context = self.ssl
             data=etree.tostring(
                 self._make_request(method_name, *args, **kwargs),
                 xml_declaration=True,