diff --git a/modules/openapi-generator/src/main/resources/Java/model.mustache b/modules/openapi-generator/src/main/resources/Java/model.mustache
index 8fd078eb3d6..42efebb6809 100644
--- a/modules/openapi-generator/src/main/resources/Java/model.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/model.mustache
@@ -16,6 +16,7 @@ import java.io.Serializable;
 {{/serializableModel}}
 {{#jackson}}
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import com.fasterxml.jackson.annotation.JsonTypeName;
 {{#withXml}}
 import com.fasterxml.jackson.dataformat.xml.annotation.*;
 {{/withXml}}