diff --git a/contrib/build-wine/build-electrum-git.sh b/contrib/build-wine/build-electrum-git.sh
index cce7e38e9..d772ffc12 100755
--- a/contrib/build-wine/build-electrum-git.sh
+++ b/contrib/build-wine/build-electrum-git.sh
@@ -37,12 +37,13 @@ info "Installing requirements..."
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-binary :all: --no-warn-script-location \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements.txt
 info "Installing dependencies specific to binaries..."
-# TODO use "--no-binary :all:" (but we don't have a C compiler...)
+# TODO tighten "--no-binary :all:" (but we don't have a C compiler...)
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
+    --no-binary :all: --only-binary cffi,cryptography,PyQt5,PyQt5-Qt5,PyQt5-sip \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements-binaries.txt
 info "Installing hardware wallet requirements..."
-# TODO use "--no-binary :all:" (but we don't have a C compiler...)
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
+    --no-binary :all: --only-binary cffi,cryptography,hidapi \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements-hw.txt
 
 pushd $WINEPREFIX/drive_c/electrum