diff --git a/src/auditlog/models.py b/src/auditlog/models.py
index 3046826..50cdf7e 100644
--- a/src/auditlog/models.py
+++ b/src/auditlog/models.py
@@ -177,3 +177,10 @@ class AuditlogHistoryField(generic.GenericRelation):
 
         kwargs['content_type_field'] = 'content_type'
         super(AuditlogHistoryField, self).__init__(**kwargs)
+
+# South compatibility for AuditlogHistoryField
+try:
+    from south.modelsinspector import add_introspection_rules
+    add_introspection_rules([], ["^southtut\.fields\.UpperCaseField"])
+except ImportError:
+    pass