diff --git a/build-bookmarklet.sh b/build-bookmarklet.sh
index 7c004e0..2942a9d 100755
--- a/build-bookmarklet.sh
+++ b/build-bookmarklet.sh
@@ -7,6 +7,7 @@ SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
DIST_DIR="$SCRIPT_DIR/dist"
CSS_FILE="$SCRIPT_DIR/style.css"
JS_FILE="$SCRIPT_DIR/kantine.js"
+FAVICON_FILE="$SCRIPT_DIR/favicon.svg"
# === VERSION ===
if [ -f "$SCRIPT_DIR/version.txt" ]; then
@@ -23,6 +24,11 @@ echo "=== Kantine Bookmarklet Builder ($VERSION) ==="
# Check files exist
if [ ! -f "$CSS_FILE" ]; then echo "ERROR: $CSS_FILE not found"; exit 1; fi
if [ ! -f "$JS_FILE" ]; then echo "ERROR: $JS_FILE not found"; exit 1; fi
+if [ ! -f "$FAVICON_FILE" ]; then echo "ERROR: $FAVICON_FILE not found"; exit 1; fi
+
+# Generate favicon Base64 data URI
+FAVICON_B64=$(base64 -w0 "$FAVICON_FILE")
+FAVICON_URI="data:image/svg+xml;base64,${FAVICON_B64}"
CSS_CONTENT=$(cat "$CSS_FILE")
@@ -101,6 +107,7 @@ cat > "$DIST_DIR/install.html" << INSTALLEOF
Kantine Wrapper Installer ($VERSION)
+