Force rebuild of Tcl/Tk.

diff --git a/Tools/buildbot/external.bat b/Tools/buildbot/external.bat
index ae18ead3858edd21809fd1a0bbe0f888f5dee367..86ce5b7ce85d280de6bc918f0c7bd23f5468a4d5 100644 (file)
--- a/Tools/buildbot/external.bat
+++ b/Tools/buildbot/external.bat
@@ -25,6 +25,9 @@ if not exist openssl-0.9.8g (
 )\r
 \r
 @rem tcltk\r
+rd /s/q tcltk\r
+rd /s/q tcl8.4.16\r
+rd /s/q tk8.4.16\r
 if not exist tcl8.4.16 (\r
    if exist tcltk rd /s/q tcltk\r
    if exist tcl8.4.12 rd /s/q tcl8.4.12\r