diff --git a/gns3server/modules/dynamips/__init__.py b/gns3server/modules/dynamips/__init__.py
index 002f59ce..326e21dc 100644
--- a/gns3server/modules/dynamips/__init__.py
+++ b/gns3server/modules/dynamips/__init__.py
@@ -500,6 +500,6 @@ class Dynamips(IModule):
             try:
                 response = self._get_windows_interfaces()
             except ImportError:
-                self.send_custom_error("Optional pywin32 module is not installed, please install it on the server to get the available interface names")
+                self.send_custom_error("pywin32 module is not installed, please install it on the server to get the available interface names")
                 return
         self.send_response(response)
diff --git a/gns3server/server.py b/gns3server/server.py
index e8104fc7..b8462ee3 100644
--- a/gns3server/server.py
+++ b/gns3server/server.py
@@ -145,10 +145,11 @@ class Server(object):
                                               debug=True)  # FIXME: debug mode!
 
         try:
-            print("Starting server on {}:{} (Tornado v{}, PyZMQ v{})".format(self._host,
-                                                                             self._port,
-                                                                             tornado.version,
-                                                                             zmq.__version__))
+            print("Starting server on {}:{} (Tornado v{}, PyZMQ v{}, ZMQ v{})".format(self._host,
+                                                                                      self._port,
+                                                                                      tornado.version,
+                                                                                      zmq.__version__,
+                                                                                      zmq.zmq_version()))
             kwargs = {"address": self._host}
             if parse_version(tornado.version) >= parse_version("3.1"):
                 kwargs["max_buffer_size"] = 524288000  # 500 MB file upload limit