diff --git a/printer/models.py b/printer/models.py
index 1a770faf20038377650b71a6f89f1d3d6846eedb..8db78f8a17ca0a6f174c9d361b0b22405ac621d5 100644
--- a/printer/models.py
+++ b/printer/models.py
@@ -3,6 +3,7 @@ from django.core.urlresolvers import reverse
 
 from snimpy.manager import Manager
 from snimpy.manager import load
+from snimpy.snmp import SNMPException
 
 class Printer(models.Model):
     STATUS_CHOICES = (