diff --git a/modules/swagger-codegen/src/main/resources/android/libraries/volley/model.mustache b/modules/swagger-codegen/src/main/resources/android/libraries/volley/model.mustache
index 525a29cb39a..77c08da17ff 100644
--- a/modules/swagger-codegen/src/main/resources/android/libraries/volley/model.mustache
+++ b/modules/swagger-codegen/src/main/resources/android/libraries/volley/model.mustache
@@ -13,7 +13,7 @@ import com.google.gson.annotations.SerializedName;
  * {{description}}
  **/{{/description}}
 @ApiModel(description = "{{{description}}}")
-public class {{classname}} {{#parent}}extends {{{parent}}}{{/parent}} {
+public class {{classname}} {{#parent}}extends {{{parent}}}{{/parent}} implements Serializable {
   {{#vars}}{{#isEnum}}
   public enum {{datatypeWithEnum}} {
     {{#allowableValues}}{{#values}} {{.}}, {{/values}}{{/allowableValues}}
diff --git a/modules/swagger-codegen/src/main/resources/android/model.mustache b/modules/swagger-codegen/src/main/resources/android/model.mustache
index df99de87403..e6dca9c66c5 100644
--- a/modules/swagger-codegen/src/main/resources/android/model.mustache
+++ b/modules/swagger-codegen/src/main/resources/android/model.mustache
@@ -12,7 +12,7 @@ import com.google.gson.annotations.SerializedName;
  * {{description}}
  **/{{/description}}
 @ApiModel(description = "{{{description}}}")
-public class {{classname}} {{#parent}}extends {{{parent}}}{{/parent}} {
+public class {{classname}} {{#parent}}extends {{{parent}}}{{/parent}} implements Serializable {
   {{#vars}}{{#isEnum}}
   public enum {{datatypeWithEnum}} {
     {{#allowableValues}}{{#values}} {{.}}, {{/values}}{{/allowableValues}}