diff --git a/src/main/java/com/github/kongchen/swagger/docgen/AbstractDocumentSource.java b/src/main/java/com/github/kongchen/swagger/docgen/AbstractDocumentSource.java
index 0c79c2c95..1d4ebc58d 100644
--- a/src/main/java/com/github/kongchen/swagger/docgen/AbstractDocumentSource.java
+++ b/src/main/java/com/github/kongchen/swagger/docgen/AbstractDocumentSource.java
@@ -98,6 +98,7 @@ public AbstractDocumentSource(Log log, ApiSource apiSource, String encoding) thr
         swagger.setInfo(apiSource.getInfo());
         swagger.setBasePath(apiSource.getBasePath());
         swagger.setExternalDocs(apiSource.getExternalDocs());
+        swagger.setVendorExtensions(apiSource.getVendorExtensions());
 
         this.apiSource = apiSource;
         if (encoding != null) {
diff --git a/src/main/java/com/github/kongchen/swagger/docgen/mavenplugin/ApiSource.java b/src/main/java/com/github/kongchen/swagger/docgen/mavenplugin/ApiSource.java
index 61f04dfb0..bfb54dfe3 100644
--- a/src/main/java/com/github/kongchen/swagger/docgen/mavenplugin/ApiSource.java
+++ b/src/main/java/com/github/kongchen/swagger/docgen/mavenplugin/ApiSource.java
@@ -136,10 +136,10 @@ public class ApiSource {
 
     @Parameter
     private List<String> modelConverters;
-    
+
     @Parameter
     private boolean skipInheritingClasses = false;
-    
+
     @Parameter
     private String operationIdFormat;
 
@@ -149,16 +149,19 @@ public class ApiSource {
     @Parameter
     private List<ResponseMessageOverride> responseMessageOverrides;
 
+    @Parameter
+    private Map<String, Object> vendorExtensions = new LinkedHashMap();
+
     public Set<Class<?>> getValidClasses(Class<? extends Annotation> clazz) {
         Set<Class<?>> classes = new LinkedHashSet<Class<?>>();
-        
+
         List<String> prefixes = new ArrayList<String>();
         if (getLocations() == null) {
             prefixes.add("");
         } else {
             prefixes.addAll(getLocations());
         }
-        
+
         for (String location : prefixes) {
             Set<Class<?>> c = new Reflections(location).getTypesAnnotatedWith(clazz, true);
             classes.addAll(c);
@@ -500,5 +503,13 @@ public Boolean getRemoveBasePathFromEndpoints() {
     public void setRemoveBasePathFromEndpoints(Boolean removeBasePathFromEndpoints) {
         this.removeBasePathFromEndpoints = removeBasePathFromEndpoints;
     }
+
+    public Map<String, Object> getVendorExtensions() {
+        return vendorExtensions;
+    }
+
+    public void setVendorExtensions(Map<String, Object> vendorExtensions) {
+        this.vendorExtensions = vendorExtensions;
+    }
 }