--- ttk_orig.py	2013-03-11 12:53:49.405114943 +0100
+++ ttk.py	2013-03-11 13:15:15.857107717 +0100
@@ -523,6 +523,13 @@
         self.tk.call("ttk::setTheme", themename)
 
 
+    def themes(self, pattern=None):
+        '''Returns a list of theme names available. It can be passed an
+        argument which is used as an lsearch glob pattern while looking
+        for the theme names.'''
+        return self.tk.splitlist(self.tk.call('ttk::themes', pattern))
+
+
 class Widget(tkinter.Widget):
     """Base class for Tk themed widgets."""