diff --git a/tests/test_smbclient_os.py b/tests/test_smbclient_os.py
index 1ffb40a2105f55309d67aa3b67ee15229081e192..c9fbfd78a9a70b5ab20b0609aa5255ed2537bb05 100644
--- a/tests/test_smbclient_os.py
+++ b/tests/test_smbclient_os.py
@@ -42,6 +42,7 @@ from smbprotocol.reparse_point import (
 HAS_SSPI = False
 try:
     import sspi
+    HAS_SSPI = True
 except ImportError:
     pass