diff --git a/contrib/build-wine/build-electrum-git.sh b/contrib/build-wine/build-electrum-git.sh
index 86aa6a910..b4e64115a 100755
--- a/contrib/build-wine/build-electrum-git.sh
+++ b/contrib/build-wine/build-electrum-git.sh
@@ -35,13 +35,21 @@ find -exec touch -h -d '2000-11-11T11:11:11+00:00' {} +
 popd
 
 
-# Install frozen dependencies
-$WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
+# opt out of compiling C extensions
+export AIOHTTP_NO_EXTENSIONS=1
+export YARL_NO_EXTENSIONS=1
+export MULTIDICT_NO_EXTENSIONS=1
+export FROZENLIST_NO_EXTENSIONS=1
+
+info "Installing requirements..."
+$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...)
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
     --cache-dir "$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...)
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements-hw.txt
 
diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
index 4c2c72931..25afeba73 100755
--- a/contrib/build-wine/prepare-wine.sh
+++ b/contrib/build-wine/prepare-wine.sh
@@ -53,7 +53,7 @@ break_legacy_easy_install
 info "Installing build dependencies."
 $WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements-build-base.txt
-$WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-warn-script-location \
+$WINE_PYTHON -m pip install --no-build-isolation --no-dependencies --no-binary :all: --no-warn-script-location \
     --cache-dir "$WINE_PIP_CACHE_DIR" -r "$CONTRIB"/deterministic-build/requirements-build-wine.txt
 
 info "Installing NSIS."