diff --git a/README.md b/README.md
index 0696fc7..bc05327 100644
--- a/README.md
+++ b/README.md
@@ -33,8 +33,8 @@ Gentoo ebuilds are available via my
 * [vsqlite++](http://vsqlite.virtuosic-bytes.com/) (tested: 0.3.13)
 * [libxdg-basedir](http://repo.or.cz/w/libxdg-basedir.git) (tested: 1.2)
 * [qtcore](https://www.qt.io/) (tested: 5.11/5.7)
-* [qtwidgets](https://www.qt.io/) (tested: 5.11/5.7)
 * Optional
+    * [qtwidgets](https://www.qt.io/) (tested: 5.11/5.7)
     * [lupdate & lrelease](http://doc.qt.io/qt-5/linguist-manager.html) (tested: 5.11/5.7)
 
 #### Get sourcecode
@@ -52,6 +52,14 @@ make
 make install
 ```
 
+cmake options:
+* `-DCMAKE_BUILD_TYPE=Debug` for a debug build
+* `-DWITHOUT_GUI=YES` to not build GUI
+* `-DWITHOUT_TRANSLATIONS=YES` to not compile translations
+* One of:
+    * `-DWITH_DEB=YES` if you want to be able to generate a deb-package
+    * `-DWITH_RPM=YES` if you want to be able to generate an rpm-package
+
 ## Contributing
 
 Contributions are always welcome. You can submit them as pull requests or via