diff --git a/src/main/scala/com/wordnik/swagger/codegen/BasicGenerator.scala b/src/main/scala/com/wordnik/swagger/codegen/BasicGenerator.scala
index d1155e226046..5a89aa616dc4 100644
--- a/src/main/scala/com/wordnik/swagger/codegen/BasicGenerator.scala
+++ b/src/main/scala/com/wordnik/swagger/codegen/BasicGenerator.scala
@@ -89,6 +89,7 @@ abstract class BasicGenerator extends CodegenConfig with PathUtil {
       }
     }
 
+    additionalParams ++= opts.properties
     val apis: List[ApiListing] = getApis(host, doc, authorization)
 
     SwaggerSerializers.validationMessages.filter(_.level == ValidationMessage.ERROR).size match {