diff --git a/download_and_compile.sh b/download_and_compile.sh
index 1a30532..51d369f 100755
--- a/download_and_compile.sh
+++ b/download_and_compile.sh
@@ -620,6 +620,7 @@ if [[ "$DOWNLOAD_PACKAGES" = "y" ]]; then
   # The following packages are needed for the built-in launcher
   _optional_pkg_alternative qt5-default
   _optional_pkg_alternative qtdeclarative5-dev
+  _optional_pkg_alternative qttools5-dev
   _optional_pkg_alternative qtbase5-dev-tools            # for rcc
   _optional_pkg_alternative qttools5-dev-tools           # for lrelease
   _optional_pkg_alternative qml-module-qtquick2