diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java
index ccb51ddc207..0283ba6096f 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java
@@ -261,6 +261,9 @@ protected void configureSwaggerInfo() {
         if (info.getTermsOfService() != null) {
             config.additionalProperties().put("termsOfService", config.escapeText(info.getTermsOfService()));
         }
+        if (info.getVendorExtensions() != null && !info.getVendorExtensions().isEmpty()) {
+            config.additionalProperties().put("info-extensions", info.getVendorExtensions());
+        }
     }
 
     protected void generateModelTests(List<File> files, Map<String, Object> models, String modelName) throws IOException {