diff --git a/env-builder-data/build/script/packet/synfigstudio-appimage.files/launch.sh b/env-builder-data/build/script/packet/synfigstudio-appimage.files/launch.sh
index c54c653..b9d0e2f 100755
--- a/env-builder-data/build/script/packet/synfigstudio-appimage.files/launch.sh
+++ b/env-builder-data/build/script/packet/synfigstudio-appimage.files/launch.sh
@@ -56,6 +56,9 @@ if [ "$1" = "--appimage-exec" ]; then
 		exit 1
 	fi
 elif [ -z "$2" ]; then
+	if [ -x /usr/bin/zenity ] ; then
+	  "$BASE_DIR/bin/fc-cache" |tee >(LD_LIBRARY_PATH="" zenity --progress --pulsate --title="Fontconfig" --no-cancel --auto-close --text="Please wait, generating font cache...")
+	fi
 	if ! "$BASE_DIR/bin/synfigstudio.wrapper" "$@"; then
 		exit 1
 	fi