#17883: Fix buildbot testing of Tkinter on Windows. Patch by Zachary Ware.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0691ad3..1fe11be 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -84,6 +84,9 @@
Tests
-----
+- Issue #17883: Fix buildbot testing of Tkinter on Windows.
+ Patch by Zachary Ware.
+
- Issue #7855: Add tests for ctypes/winreg for issues found in IronPython.
Initial patch by Dino Viehland.
diff --git a/PCbuild/rt.bat b/PCbuild/rt.bat
index ee1661a..9da1ed1 100644
--- a/PCbuild/rt.bat
+++ b/PCbuild/rt.bat
@@ -30,7 +30,7 @@
set suffix=
set qmode=
set dashO=
-set tcltk=
+set tcltk=tcltk
:CheckOpts
if "%1"=="-O" (set dashO=-O) & shift & goto CheckOpts
@@ -38,7 +38,7 @@
if "%1"=="-d" (set suffix=_d) & shift & goto CheckOpts
if "%1"=="-x64" (set prefix=amd64) & (set tcltk=tcltk64) & shift & goto CheckOpts
-PATH %PATH%;..\..\%tcltk%\bin
+PATH %PATH%;%~dp0..\..\%tcltk%\bin
set exe=%prefix%\python%suffix%
set cmd=%exe% %dashO% -Wd -3 -E -tt ../lib/test/regrtest.py %1 %2 %3 %4 %5 %6 %7 %8 %9
if defined qmode goto Qmode