diff --git a/data/isdv4-50a0.tablet b/data/isdv4-50a0.tablet
index c5de20e1..b4791c71 100644
--- a/data/isdv4-50a0.tablet
+++ b/data/isdv4-50a0.tablet
@@ -1,4 +1,7 @@
 # this is for the Wacom pen + touchscreen as found in some versions of the Lenovo ThinkPad Yoga 370
+#
+# sysinfo.i8xtfznvRF.tar.gz
+# https://github.com/linuxwacom/wacom-hid-descriptors/issues/359
 
 [Device]
 Name=Wacom ISDv4 50A0