Delete rule support
diff --git a/openstack/compute/v2/extensions/secgroups/requests_test.go b/openstack/compute/v2/extensions/secgroups/requests_test.go
index f59471f..cf13056 100644
--- a/openstack/compute/v2/extensions/secgroups/requests_test.go
+++ b/openstack/compute/v2/extensions/secgroups/requests_test.go
@@ -177,3 +177,13 @@
 
 	th.AssertDeepEquals(t, expected, rule)
 }
+
+func TestDeleteRule(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockDeleteRuleResponse(t, ruleID)
+
+	err := DeleteRule(client.ServiceClient(), ruleID).ExtractErr()
+	th.AssertNoErr(t, err)
+}