diff --git a/devices/ltpt490.md b/devices/ltpt490.md
index 00db6e9..8ac66d6 100644
--- a/devices/ltpt490.md
+++ b/devices/ltpt490.md
@@ -9,3 +9,4 @@
 * [Debian Keyboard Layout](../doc/debian-keyboard-layout.md)
 * [Debian Lid Switch Configuration](../doc/debian-lid-switch-config.md)
 * [Python for Debian 11](../doc/debian11python.md)
+* [Gnome Builder](../doc/gnome-builder.md)
diff --git a/doc/gnome-builder.md b/doc/gnome-builder.md
new file mode 100644
index 0000000..2221358
--- /dev/null
+++ b/doc/gnome-builder.md
@@ -0,0 +1,11 @@
+# Setup NextCoud
+
+* get the latest version of installed packages and refresh the repo cache
+```
+sudo apt update
+```
+
+* install desktop client directly from the official repository
+```
+sudo apt install gnome-builder --no-install-recommends
+```
diff --git a/doc/gnome-builder.md.license b/doc/gnome-builder.md.license
new file mode 100644
index 0000000..3c4280e
--- /dev/null
+++ b/doc/gnome-builder.md.license
@@ -0,0 +1,5 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Software Ingenieur Begerad <swingbe.de>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */