@@ -114,11 +114,11 @@
         for btn, cmd in conf.specbuttons.items():
             # replace "gtk." to "gtk-"
             if re.match("^gtk\.\w+", btn, re.I):
                 btn = re.sub("[._]+", "-", btn).lower()
             # not /path or gtk-
-            elif not re.match("^/|\./|gtk-", btn):
+            elif not re.match("^(/|\./|gtk-|\w:[\\\\/])", btn):
                 path = self.locate(btn)
                 if path:
                     btn = path
                 else:
                     log.WARN("Extra button icon '%s' could not be found" % btn)