diff --git a/Example/OpenSourceController/ViewController.swift b/Example/OpenSourceController/ViewController.swift
index db6db7a..3486190 100644
--- a/Example/OpenSourceController/ViewController.swift
+++ b/Example/OpenSourceController/ViewController.swift
@@ -31,7 +31,7 @@ class ViewController: UIViewController {
         let openSourceVC = OpenSourceController()
 
         // Apply somre customisation if you want !
-        self.controllerCustomUI(controller: openSourceVC)
+        //self.controllerCustomUI(openSourceVC: openSourceVC)
 
         // Init with LicenceFile object 
         openSourceVC.licences = [LicenceFile(title: "FacebookImagePicker",
@@ -47,26 +47,29 @@ class ViewController: UIViewController {
 
     // Customization 
 
-    fileprivate func controllerCustomUI(controller: OpenSourceController) {
+    fileprivate func controllerCustomUI(openSourceVC: OpenSourceController) {
         // Navigation bar title 
-        controller.config.title = "MyCustomTitle"
+        openSourceVC.config.title = "MyCustomTitle"
 
         // Navigation bar tint color
-        controller.config.uiConfig.barTintColor = UIColor.red
+        openSourceVC.config.uiConfig.barTintColor = UIColor.red
 
         // Close button color 
-        controller.config.uiConfig.closeButtonColor = UIColor.white
+        openSourceVC.config.uiConfig.closeButtonColor = UIColor.white
 
         // BackgroundColor 
-        controller.config.uiConfig.backgroundColor = UIColor.red.withAlphaComponent(0.6)
+        openSourceVC.config.uiConfig.backgroundColor = UIColor.red.withAlphaComponent(0.6)
 
         // Licence text color  
-        controller.config.uiConfig.licenceTextColor = UIColor.white
+        openSourceVC.config.uiConfig.licenceTextColor = UIColor.white
 
         // Navigation bar title color
-        controller.config.uiConfig.titleColor = UIColor.white
+        openSourceVC.config.uiConfig.titleColor = UIColor.white
         
         // Licence cell background color 
-        controller.config.uiConfig.licenceBackgroundColor = UIColor.red
+        openSourceVC.config.uiConfig.licenceBackgroundColor = UIColor.red
+        
+        // Verbose mode 
+        openSourceVC.config.verbose = true
     }
 }
diff --git a/OpenSourceController/Classes/Controller/OpenSourceViewController.swift b/OpenSourceController/Classes/Controller/OpenSourceViewController.swift
index 0daebca..8a24038 100644
--- a/OpenSourceController/Classes/Controller/OpenSourceViewController.swift
+++ b/OpenSourceController/Classes/Controller/OpenSourceViewController.swift
@@ -57,7 +57,8 @@ class OpenSourceViewController: UITableViewController {
     fileprivate func prepareLicences() {
         if let licences = self.licences {
             self.startLoading()
-            LicenceDownloader.downloadLicences(licences: licences) { () in
+            LicenceDownloader.downloadLicences(licences: licences,
+                                               config: self.config) { () in
                 // Update licences 
                 self.downloadedLicence = self.licences
             }
diff --git a/OpenSourceController/Classes/Model/LicenceDownloader.swift b/OpenSourceController/Classes/Model/LicenceDownloader.swift
index faf8264..a34ebb9 100644
--- a/OpenSourceController/Classes/Model/LicenceDownloader.swift
+++ b/OpenSourceController/Classes/Model/LicenceDownloader.swift
@@ -16,6 +16,7 @@ class LicenceDownloader: NSObject {
     ///   - licences: array which contains licence model model 
     ///   - completion: end downloading completion
     class func downloadLicences(licences: [LicenceFile],
+                                config: OpenSourceControllerConfig,
                                 completion: @escaping () -> Void) {
         // Number of licences 
         let licenceCount = licences.count
@@ -25,7 +26,7 @@ class LicenceDownloader: NSObject {
 
         // Download licence's detail for every lience 
         for licence in licences {
-            licence.downloadLicenceDetail(completion: { () in
+            licence.downloadLicenceDetail(config: config, completion: { () in
                 alreadyDownloaded += 1
 
                 // If this is the last licence, perfom completion
diff --git a/OpenSourceController/Classes/Model/LicenceFile.swift b/OpenSourceController/Classes/Model/LicenceFile.swift
index 0e21e00..0911b08 100644
--- a/OpenSourceController/Classes/Model/LicenceFile.swift
+++ b/OpenSourceController/Classes/Model/LicenceFile.swift
@@ -38,7 +38,8 @@ public class LicenceFile: NSObject {
     /// Download licence detail
     ///
     /// - Parameter completion: end of download handler
-    func downloadLicenceDetail(completion: @escaping (Void) -> Void) {
+    func downloadLicenceDetail(config: OpenSourceControllerConfig,
+                               completion: @escaping (Void) -> Void) {
         if let url = URL(string: self.url) {
             let task = URLSession.shared.dataTask(with: url) { (data, _, _) in
                 if let data = data,
@@ -48,7 +49,9 @@ public class LicenceFile: NSObject {
                     self.detail = html
 
                     // Log 
-                    print("Licence for \(self.title ?? "") downloaded with success.")
+                    if config.verbose {
+                        print("Licence for \(self.title ?? "") downloaded with success.")
+                    }
                 }
                 completion()
             }
diff --git a/OpenSourceController/Classes/Model/OpenSourceControllerConfig.swift b/OpenSourceController/Classes/Model/OpenSourceControllerConfig.swift
index 1caae08..394fbcb 100644
--- a/OpenSourceController/Classes/Model/OpenSourceControllerConfig.swift
+++ b/OpenSourceController/Classes/Model/OpenSourceControllerConfig.swift
@@ -33,6 +33,9 @@ public struct OpenSourceControllerConfig {
     /// Will be applied to the navigation bar title
     public var title: String = "Tiers library"
 
+    // Verbose mode for print log when licence are downloaded
+    public var verbose: Bool = false
+
     /// UI-specific configuration.
     public var uiConfig = UIConfig()
 }
diff --git a/README.md b/README.md
index 79f7b9f..e3e2f6e 100644
--- a/README.md
+++ b/README.md
@@ -81,25 +81,28 @@ You can apply some customisation. To do it you can use the OpenSourceControllerC
 
 ```swift
 // Navigation bar title 
-controller.config.title = "MyCustomTitle"
+openSourceVC.config.title = "MyCustomTitle"
 
 // Navigation bar tint color
-controller.config.uiConfig.barTintColor = UIColor.red
+openSourceVC.config.uiConfig.barTintColor = UIColor.red
 
 // Close button color 
-controller.config.uiConfig.closeButtonColor = UIColor.white
+openSourceVC.config.uiConfig.closeButtonColor = UIColor.white
 
 // BackgroundColor 
-controller.config.uiConfig.backgroundColor = UIColor.red.withAlphaComponent(0.6)
+openSourceVC.config.uiConfig.backgroundColor = UIColor.red.withAlphaComponent(0.6)
 
 // Licence text color  
-controller.config.uiConfig.licenceTextColor = UIColor.white
+openSourceVC.config.uiConfig.licenceTextColor = UIColor.white
 
 // Navigation bar title color
-controller.config.uiConfig.titleColor = UIColor.white
+openSourceVC.config.uiConfig.titleColor = UIColor.white
 
 // Licence cell background color 
-controller.config.uiConfig.licenceBackgroundColor = UIColor.red
+openSourceVC.config.uiConfig.licenceBackgroundColor = UIColor.red
+
+// Verbose mode 
+openSourceVC.config.verbose = true
 ```
 
 ## Translation