diff --git a/pyzabbix/sender.py b/pyzabbix/sender.py
index 42b9d7b..ab07534 100644
--- a/pyzabbix/sender.py
+++ b/pyzabbix/sender.py
@@ -25,6 +25,8 @@
 import struct
 import re
 import functools
+import ssl
+import sslpsk
 
 # For python 2 and 3 compatibility
 try:
@@ -466,8 +468,6 @@ def send(self, metrics):
 
 
 class PyZabbixPSKSocketWrapper:
-    import ssl
-    import sslpsk
     """Implements ssl.wrap_socket with PSK instead of certificates.
 
     Proxies calls to a `socket` instance.