diff --git a/99-stratopi.rules b/99-stratopi.rules
new file mode 100644
index 0000000..d2b5327
--- /dev/null
+++ b/99-stratopi.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="stratopi", PROGRAM="/bin/sh -c 'find -L /sys/class/stratopi/ -maxdepth 2 -exec chown root:stratopi {} \; -exec chmod 770 {} \; || true'"
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