diff --git a/modules/openapi-generator/src/main/resources/kotlin-spring/dataClass.mustache b/modules/openapi-generator/src/main/resources/kotlin-spring/dataClass.mustache
index 20c6889710e2..695dbaee2602 100644
--- a/modules/openapi-generator/src/main/resources/kotlin-spring/dataClass.mustache
+++ b/modules/openapi-generator/src/main/resources/kotlin-spring/dataClass.mustache
@@ -5,6 +5,9 @@
 {{/vars}}
  */{{#discriminator}}
 {{>typeInfoAnnotation}}{{/discriminator}}
+{{#additionalModelTypeAnnotations}}
+    {{{.}}}
+{{/additionalModelTypeAnnotations}}
 {{#discriminator}}interface {{classname}}{{/discriminator}}{{^discriminator}}{{#hasVars}}data {{/hasVars}}class {{classname}}(
 {{#requiredVars}}
 {{>dataClassReqVar}}{{^-last}},