diff --git a/include/wx/osx/webview_webkit.h b/include/wx/osx/webview_webkit.h
index b15c2511cd..a455f18222 100644
--- a/include/wx/osx/webview_webkit.h
+++ b/include/wx/osx/webview_webkit.h
@@ -106,7 +106,7 @@ public:
     //Selection
     virtual void DeleteSelection();
     virtual bool HasSelection();
-    virtual void SelectAll() {};
+    virtual void SelectAll();
     virtual wxString GetSelectedText();
     virtual wxString GetSelectedSource() { return ""; }
     virtual void ClearSelection();
diff --git a/src/osx/webview_webkit.mm b/src/osx/webview_webkit.mm
index 9b4955a17f..e1ebe148f5 100644
--- a/src/osx/webview_webkit.mm
+++ b/src/osx/webview_webkit.mm
@@ -920,6 +920,11 @@ void wxWebViewWebKit::ClearSelection()
     RunScript("window.getSelection().removeAllRanges();");
 }
 
+void wxWebViewWebKit::SelectAll()
+{
+    RunScript("window.getSelection().selectAllChildren(document.body);");
+}
+
 wxString wxWebViewWebKit::GetPageText()
 {
     id result = [[m_webView windowScriptObject]