diff --git a/acpid.service b/acpid.service
index 5695f24..8e6876c 100644
--- a/acpid.service
+++ b/acpid.service
@@ -11,6 +11,8 @@ ProtectClock=true
 ProtectKernelLogs=true
 ProtectControlGroups=true
 
+DeviceAllow=char-input
+
 ExecStart=/usr/sbin/acpid -n -f
 ExecReload=/bin/kill -s HUP $MAINPID