diff --git a/doc/manpages/qvm-service.rst b/doc/manpages/qvm-service.rst
index 01e2aa57..51516312 100644
--- a/doc/manpages/qvm-service.rst
+++ b/doc/manpages/qvm-service.rst
@@ -143,6 +143,11 @@ lightdm:
     Start `lightdm` and avoid starting `qubes-gui-agent`.
     In this case, `lightdm` is responsible to start the `X.org` server.
 
+gpu-accel:
+    Default: disabled
+
+    Skip setting variables that enforces the use of software rendering.
+
 guivm:
     Default: disabled