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-rw-r--r--docs/env_vars.md2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/env_vars.md b/docs/env_vars.md
index 8461d132..1d39a624 100644
--- a/docs/env_vars.md
+++ b/docs/env_vars.md
@@ -9,6 +9,8 @@ wlroots reads these environment variables
* *WLR_DIRECT_TTY*: specifies the tty to be used (instead of using /dev/tty)
* *WLR_XWAYLAND*: specifies the path to an Xwayland binary to be used (instead
of following shell search semantics for "Xwayland")
+* *WLR_RENDERER*: forces the creation of a specified renderer (available
+ renderers: gles2, pixman)
## DRM backend