diff --git a/modules/swagger-codegen/src/main/resources/swift3/AlamofireImplementations.mustache b/modules/swagger-codegen/src/main/resources/swift3/AlamofireImplementations.mustache
index 9ded8f13eb1..27b86f4fb82 100644
--- a/modules/swagger-codegen/src/main/resources/swift3/AlamofireImplementations.mustache
+++ b/modules/swagger-codegen/src/main/resources/swift3/AlamofireImplementations.mustache
@@ -45,8 +45,8 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
      May be overridden by a subclass if you want to control the request
      configuration (e.g. to override the cache policy).
      */
-    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding) -> DataRequest {
-        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding)
+    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) -> DataRequest {
+        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding, headers: headers)
     }
 
     override open func execute(_ completion: @escaping (_ response: Response<T>?, _ error: Error?) -> Void) {
@@ -96,7 +96,7 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
                 }
             })
         } else {
-            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding)
+            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding, headers: headers)
             if let onProgressReady = self.onProgressReady {
                 onProgressReady(request.progress)
             }
diff --git a/samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift b/samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
index 9ded8f13eb1..27b86f4fb82 100644
--- a/samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
+++ b/samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
@@ -45,8 +45,8 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
      May be overridden by a subclass if you want to control the request
      configuration (e.g. to override the cache policy).
      */
-    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding) -> DataRequest {
-        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding)
+    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) -> DataRequest {
+        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding, headers: headers)
     }
 
     override open func execute(_ completion: @escaping (_ response: Response<T>?, _ error: Error?) -> Void) {
@@ -96,7 +96,7 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
                 }
             })
         } else {
-            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding)
+            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding, headers: headers)
             if let onProgressReady = self.onProgressReady {
                 onProgressReady(request.progress)
             }
diff --git a/samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift b/samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
index 9ded8f13eb1..27b86f4fb82 100644
--- a/samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
+++ b/samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
@@ -45,8 +45,8 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
      May be overridden by a subclass if you want to control the request
      configuration (e.g. to override the cache policy).
      */
-    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding) -> DataRequest {
-        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding)
+    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) -> DataRequest {
+        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding, headers: headers)
     }
 
     override open func execute(_ completion: @escaping (_ response: Response<T>?, _ error: Error?) -> Void) {
@@ -96,7 +96,7 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
                 }
             })
         } else {
-            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding)
+            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding, headers: headers)
             if let onProgressReady = self.onProgressReady {
                 onProgressReady(request.progress)
             }
diff --git a/samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift b/samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
index 9ded8f13eb1..27b86f4fb82 100644
--- a/samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
+++ b/samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift
@@ -45,8 +45,8 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
      May be overridden by a subclass if you want to control the request
      configuration (e.g. to override the cache policy).
      */
-    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding) -> DataRequest {
-        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding)
+    open func makeRequest(manager: SessionManager, method: HTTPMethod, encoding: ParameterEncoding, headers: [String:String]) -> DataRequest {
+        return manager.request(URLString, method: method, parameters: parameters, encoding: encoding, headers: headers)
     }
 
     override open func execute(_ completion: @escaping (_ response: Response<T>?, _ error: Error?) -> Void) {
@@ -96,7 +96,7 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
                 }
             })
         } else {
-            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding)
+            let request = makeRequest(manager: manager, method: xMethod!, encoding: encoding, headers: headers)
             if let onProgressReady = self.onProgressReady {
                 onProgressReady(request.progress)
             }