diff --git a/soap/index.d.ts b/soap/index.d.ts
index 0ec9549058..4262bdb64c 100644
--- a/soap/index.d.ts
+++ b/soap/index.d.ts
@@ -23,6 +23,7 @@ interface Client extends events.EventEmitter {
     [method: string]: (args: any, fn: (err: any, result: any) => void, options?: any, extraHeaders?: any) => void;
     addSoapHeader(headJSON: any): void;
     setEndpoint(endpoint: string): void;
+    describe(): any;
 }
 
 export interface Server extends events.EventEmitter {
diff --git a/soap/soap-tests.ts b/soap/soap-tests.ts
index fe84c6a959..c0d902a642 100644
--- a/soap/soap-tests.ts
+++ b/soap/soap-tests.ts
@@ -8,9 +8,9 @@ const url = 'http://example.com/wsdl?wsdl';
 const wsdlOptions = { name: 'value' };
 
 soap.createClient(url, wsdlOptions, function(err: any, client: soap.Client) {
-    let securityOptions = { 'hasTimeStamp': false };
+    let securityOptions = { hasTimeStamp: false };
     client.setSecurity(new soap.WSSecurity('user', 'password', securityOptions));
-    let defaults = {'rejectUnauthorized': false};
+    let defaults = {rejectUnauthorized: false};
     client.setSecurity(new soap.ClientSSLSecurity('/path/to/key', '/path/to/cert', '/path/to/ca',defaults));
     client.addSoapHeader({});
     client.setEndpoint('http://localhost');
@@ -23,6 +23,7 @@ soap.createClient(url, wsdlOptions, function(err: any, client: soap.Client) {
     client.on('request', function(obj: any) {
         //obj is an object
     });
+    client.describe();
 });
 
 var myService = {
@@ -33,23 +34,23 @@ var myService = {
                       name: args.name
                   };
               },
- 
-              // This is how to define an asynchronous function. 
+
+              // This is how to define an asynchronous function.
               MyAsyncFunction: function(args: any, callback: any) {
-                  // do some work 
+                  // do some work
                   callback({
                       name: args.name
                   });
               },
- 
-              // This is how to receive incoming headers 
+
+              // This is how to receive incoming headers
               HeadersAwareFunction: function(args: any, cb: any, headers: any) {
                   return {
                       name: headers.Token
                   };
               },
- 
-              // You can also inspect the original `req` 
+
+              // You can also inspect the original `req`
               reallyDeatailedFunction: function(args: any, cb: any, headers: any, req: any) {
                   console.log('SOAP `reallyDeatailedFunction` request from ' + req.connection.remoteAddress);
                   return {
@@ -59,11 +60,11 @@ var myService = {
           }
       }
   };
- 
+
 var xml = fs.readFileSync('myservice.wsdl', 'utf8'),
     server = http.createServer(function(request,response) {
         response.end("404: Not Found: " + request.url);
     });
- 
+
 server.listen(8000);
 soap.listen(server, '/wsdl', myService, xml);