diff --git a/include/wx/osx/webview_webkit.h b/include/wx/osx/webview_webkit.h
index e7900cfbb8..3d95825b73 100644
--- a/include/wx/osx/webview_webkit.h
+++ b/include/wx/osx/webview_webkit.h
@@ -91,6 +91,9 @@ public:
     bool RunScript(const wxString& javascript, wxString* output = NULL) const wxOVERRIDE;
     virtual bool AddScriptMessageHandler(const wxString& name) wxOVERRIDE;
     virtual bool RemoveScriptMessageHandler(const wxString& name) wxOVERRIDE;
+    virtual bool AddUserScript(const wxString& javascript,
+        wxWebViewUserScriptInjectionTime injectionTime = wxWEBVIEW_INJECT_AT_DOCUMENT_START) wxOVERRIDE;
+    virtual void RemoveAllUserScripts() wxOVERRIDE;
 
     //Virtual Filesystem Support
     virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) wxOVERRIDE;
diff --git a/src/osx/webview_webkit.mm b/src/osx/webview_webkit.mm
index 9e3abda81a..4f64352a69 100644
--- a/src/osx/webview_webkit.mm
+++ b/src/osx/webview_webkit.mm
@@ -407,6 +407,23 @@ bool wxWebViewWebKit::RemoveScriptMessageHandler(const wxString& name)
     return true;
 }
 
+bool wxWebViewWebKit::AddUserScript(const wxString& javascript,
+        wxWebViewUserScriptInjectionTime injectionTime)
+{
+    WKUserScript* userScript =
+        [[WKUserScript alloc] initWithSource:wxCFStringRef(javascript).AsNSString()
+            injectionTime:(injectionTime == wxWEBVIEW_INJECT_AT_DOCUMENT_START) ?
+                WKUserScriptInjectionTimeAtDocumentStart : WKUserScriptInjectionTimeAtDocumentEnd
+            forMainFrameOnly:NO];
+    [m_webView.configuration.userContentController addUserScript:userScript];
+    return true;
+}
+
+void wxWebViewWebKit::RemoveAllUserScripts()
+{
+    [m_webView.configuration.userContentController removeAllUserScripts];
+}
+
 void wxWebViewWebKit::LoadURL(const wxString& url)
 {
     [m_webView loadRequest:[NSURLRequest requestWithURL: