diff --git a/openstack/compute/v2/extensions/defsecrules/requests.go b/openstack/compute/v2/extensions/defsecrules/requests.go
index 7d19741..b0355f0 100644
--- a/openstack/compute/v2/extensions/defsecrules/requests.go
+++ b/openstack/compute/v2/extensions/defsecrules/requests.go
@@ -75,11 +75,10 @@
 		return result
 	}
 
-	_, result.Err = perigee.Request("POST", rootURL(client), perigee.Options{
-		Results:     &result.Body,
-		ReqBody:     &reqBody,
-		MoreHeaders: client.AuthenticatedHeaders(),
-		OkCodes:     []int{200},
+	_, result.Err = client.Request("POST", rootURL(client), gophercloud.RequestOpts{
+		JSONResponse: &result.Body,
+		JSONBody:     &reqBody,
+		OkCodes:      []int{200},
 	})
 
 	return result