diff --git a/netbox/netbox/settings.py b/netbox/netbox/settings.py
index 943032253..53b733652 100644
--- a/netbox/netbox/settings.py
+++ b/netbox/netbox/settings.py
@@ -178,6 +178,9 @@ TIME_FORMAT = getattr(configuration, 'TIME_FORMAT', 'g:i a')
 TIME_ZONE = getattr(configuration, 'TIME_ZONE', 'UTC')
 ENABLE_LOCALIZATION = getattr(configuration, 'ENABLE_LOCALIZATION', False)
 CHANGELOG_SKIP_EMPTY_CHANGES = getattr(configuration, 'CHANGELOG_SKIP_EMPTY_CHANGES', True)
+SECURE_HSTS_SECONDS = getattr(configuration, 'SECURE_HSTS_SECONDS', 0)
+SECURE_HSTS_INCLUDE_SUBDOMAINS = getattr(configuration, 'SECURE_HSTS_INCLUDE_SUBDOMAINS', False)
+SECURE_HSTS_PRELOAD = getattr(configuration, 'SECURE_HSTS_PRELOAD', False)
 
 # Check for hard-coded dynamic config parameters
 for param in PARAMS: