-# Download the Python 3.2.3 MSI installer (needed for NSIS runs).
-wget -c http://python.org/ftp/python/3.2.3/python-3.2.3.msi \
- -O $PREFIX/python-3.2.3.msi
+# The python32.dll and python32.zip files will be shipped in the NSIS
+# Windows installers (required for protocol decoding to work).
+# The file python32.dll (NOT the same as python3.dll) is copied from an
+# installed Python 3.2.3 (see above) from c:\Windows\system32\python32.dll.
+# The file python32.zip contains all files from the 'DLLs', 'Lib', and 'libs'
+# subdirectories from an installed Python on Windows (c:\python32), i.e. some
+# libraries and all Python stdlib modules.
+$WGET http://www.sigrok.org/tmp/python32.dll -O $PREFIX/python32.dll
+$WGET http://www.sigrok.org/tmp/python32.zip -O $PREFIX/python32.zip
+
+# libusb0.dll (needs to be shipped with frontends)
+$WGET -c http://$SF_MIRROR/project/libusb-win32/libusb-win32-releases/$VER_LIBUSB_WIN32/libusb-win32-bin-$VER_LIBUSB_WIN32.zip
+unzip -q libusb-win32-bin-$VER_LIBUSB_WIN32.zip
+cp -f libusb-win32-bin-$VER_LIBUSB_WIN32/bin/x86/libusb0_x86.dll $PREFIX/libusb0.dll
+
+# Zadig (we ship this with frontends for easy driver switching).
+$WGET -c http://$SF_MIRROR/project/libwdi/zadig/zadig_$VER_ZADIG.7z
+$WGET -c http://$SF_MIRROR/project/libwdi/zadig/zadig_xp_$VER_ZADIG.7z
+7zr e zadig_$VER_ZADIG.7z
+7zr e zadig_xp_$VER_ZADIG.7z
+cp -f zadig.exe zadig_xp.exe $PREFIX