diff --git a/windows/config-appveyor.ini b/windows/config-appveyor.ini
index 96db2b5..d2a7628 100644
--- a/windows/config-appveyor.ini
+++ b/windows/config-appveyor.ini
@@ -1,7 +1,7 @@
 [executables]
 innosetup = %(progfiles)s\Inno Setup 5\ISCC.exe
 sphinx = %(pyroot)s\Scripts\sphinx-build.exe
-pyinstaller = %(pyroot)s\Script\pyinstaller-script.py
+pyinstaller = %(pyroot)s\Scripts\pyinstaller-script.py
 vcbuild = %(progfiles)s\Microsoft Visual Studio 9.0\VC\vcpackages\vcbuild.exe
 htmlhelp = %(progfiles)s\HTML Help Workshop\hhc.exe
 psvince = %(here)s\psvince.dll