diff --git a/google/kms_crypto_key.go b/google/kms_crypto_key.go
index ef21885b31..724b1a5b9b 100644
--- a/google/kms_crypto_key.go
+++ b/google/kms_crypto_key.go
@@ -67,6 +67,12 @@ func GetKmsCryptoKeyApiObject(d TerraformResourceData, config *Config) (map[stri
 	} else if v, ok := d.GetOkExists("version_template"); !isEmptyValue(reflect.ValueOf(versionTemplateProp)) && (ok || !reflect.DeepEqual(v, versionTemplateProp)) {
 		obj["versionTemplate"] = versionTemplateProp
 	}
+	keyRingProp, err := expandKmsCryptoKeyKeyRing(d.Get("key_ring"), d, config)
+	if err != nil {
+		return nil, err
+	} else if v, ok := d.GetOkExists("key_ring"); !isEmptyValue(reflect.ValueOf(keyRingProp)) && (ok || !reflect.DeepEqual(v, keyRingProp)) {
+		obj["keyRing"] = keyRingProp
+	}
 
 	return resourceKmsCryptoKeyEncoder(d, config, obj)
 }
@@ -139,3 +145,7 @@ func expandKmsCryptoKeyVersionTemplateAlgorithm(v interface{}, d TerraformResour
 func expandKmsCryptoKeyVersionTemplateProtectionLevel(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	return v, nil
 }
+
+func expandKmsCryptoKeyKeyRing(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
+	return v, nil
+}