diff --git a/openstack/networking/v2/extensions/snatrules/requests.go b/openstack/networking/v2/extensions/snatrules/requests.go
index 2b0da44e3..90d74306b 100644
--- a/openstack/networking/v2/extensions/snatrules/requests.go
+++ b/openstack/networking/v2/extensions/snatrules/requests.go
@@ -16,6 +16,8 @@ type CreateOpts struct {
 	NatGatewayID string `json:"nat_gateway_id" required:"true"`
 	NetworkID    string `json:"network_id" required:"true"`
 	FloatingIPID string `json:"floating_ip_id" required:"true"`
+	Cidr         string `json:"cidr,omitempty"`
+	SourceType   int    `json:"source_type,omitempty"`
 }
 
 // ToSnatRuleCreateMap allows CreateOpts to satisfy the CreateOptsBuilder
diff --git a/openstack/networking/v2/extensions/snatrules/results.go b/openstack/networking/v2/extensions/snatrules/results.go
index 1a8896df3..3cd8fe121 100644
--- a/openstack/networking/v2/extensions/snatrules/results.go
+++ b/openstack/networking/v2/extensions/snatrules/results.go
@@ -14,6 +14,8 @@ type SnatRule struct {
 	FloatingIPAddress string `json:"floating_ip_address"`
 	Status            string `json:"status"`
 	AdminStateUp      bool   `json:"admin_state_up"`
+	Cidr              string `json:"cidr"`
+	SourceType        int    `json:"source_type"`
 }
 
 // GetResult is a return struct of get method