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-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5f05b4c84338..3247bfd14410 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -106,6 +106,7 @@ extern int radeon_vm_block_size;
extern int radeon_deep_color;
extern int radeon_use_pflipirq;
extern int radeon_bapm;
+extern int radeon_backlight;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting
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