diff --git a/api/gateway/v1alpha1/gatewayconfig_types.go b/api/gateway/v1alpha1/gatewayconfig_types.go
index b2f410d5..a25fcdc1 100644
--- a/api/gateway/v1alpha1/gatewayconfig_types.go
+++ b/api/gateway/v1alpha1/gatewayconfig_types.go
@@ -252,6 +252,7 @@ const (
 )
 
 type EnvoyServiceSpec struct {
+	Annotations map[string]string `json:"annotations"`
 	// +kubebuilder:default="10000-12767"
 	PortRange string `json:"portRange"`
 	// +kubebuilder:default="30000-32767"
diff --git a/api/gateway/v1alpha1/zz_generated.deepcopy.go b/api/gateway/v1alpha1/zz_generated.deepcopy.go
index 90a1c6cf..7905a287 100644
--- a/api/gateway/v1alpha1/zz_generated.deepcopy.go
+++ b/api/gateway/v1alpha1/zz_generated.deepcopy.go
@@ -147,6 +147,13 @@ func (in *EchoserverSpec) DeepCopy() *EchoserverSpec {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *EnvoyServiceSpec) DeepCopyInto(out *EnvoyServiceSpec) {
 	*out = *in
+	if in.Annotations != nil {
+		in, out := &in.Annotations, &out.Annotations
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
 	if in.ExternalIPs != nil {
 		in, out := &in.ExternalIPs, &out.ExternalIPs
 		*out = make([]string, len(*in))
diff --git a/crds/gateway.catalog.appscode.com_gatewayconfigs.yaml b/crds/gateway.catalog.appscode.com_gatewayconfigs.yaml
index 370336d5..11b9cc9c 100644
--- a/crds/gateway.catalog.appscode.com_gatewayconfigs.yaml
+++ b/crds/gateway.catalog.appscode.com_gatewayconfigs.yaml
@@ -527,6 +527,10 @@ spec:
                     type: object
                   service:
                     properties:
+                      annotations:
+                        additionalProperties:
+                          type: string
+                        type: object
                       externalIPs:
                         items:
                           type: string
@@ -557,6 +561,7 @@ spec:
                         - NodePort
                         type: string
                     required:
+                    - annotations
                     - externalTrafficPolicy
                     - nodeportRange
                     - portRange