diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
index e80259f5..f9e6941f 100755
--- a/contrib/build-wine/prepare-wine.sh
+++ b/contrib/build-wine/prepare-wine.sh
@@ -116,7 +116,7 @@ $PYTHON -m pip install pip --upgrade
 $PYTHON -m pip install -r $here/../deterministic-build/requirements-binaries.txt
 
 # Install PyInstaller
-$PYTHON -m pip install pyinstaller==3.4
+$PYTHON -m pip install pyinstaller==3.4 --no-use-pep517
 
 # Install ZBar
 download_if_not_exist $ZBAR_FILENAME "$ZBAR_URL"