diff --git a/apparmor.d/groups/lxqt/lxqt-config-powermanagement b/apparmor.d/groups/lxqt/lxqt-config-powermanagement
index 0406e152..4b96ccb3 100644
--- a/apparmor.d/groups/lxqt/lxqt-config-powermanagement
+++ b/apparmor.d/groups/lxqt/lxqt-config-powermanagement
@@ -23,6 +23,16 @@ profile lxqt-config-powermanagement @{exec_path} {
   owner @{user_config_dirs}/lxqt/lxqt-powermanagement.conf.@{rand6} rw,
   owner @{user_config_dirs}/lxqt/lxqt-powermanagement.conf.@{rand6} l -> @{user_config_dirs}/lxqt/#@{int},
 
+  @{sys}/class/leds/ r,
+  @{sys}/devices/@{pci}/backlight/**/{,max_,actual_}brightness rw,
+  @{sys}/devices/@{pci}/backlight/**/{uevent,type,enabled} r,
+  @{sys}/devices/@{pci}/backlight/**/brightness rw,
+  @{sys}/devices/@{pci}/drm/card@{int}/**/{,max_,actual_}brightness rw,
+  @{sys}/devices/@{pci}/drm/card@{int}/**/{uevent,type,enabled} r,
+  @{sys}/devices/@{pci}/drm/card@{int}/**/brightness rw,
+  @{sys}/devices/@{pci}/*_backlight/{,max_,actual_}brightness rw,
+  @{sys}/devices/@{pci}/*_backlight/{uevent,type,enabled} r,
+
   owner /tmp/@{int} r,
 
   /dev/tty rw,