diff --git a/connect/Hole/manhole.base.LICENSE b/connect/Hole/manhole.base.LICENSE
new file mode 100644
index 000000000..823d1c719
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+++ b/connect/Hole/manhole.base.LICENSE
@@ -0,0 +1,4 @@
+# Artwork appears to be created by Kevin Bulgrien in December 2007.
+# Evidence: https://www.mail-archive.com/crossfire@metalforge.org/msg03294.html
+license unknown
+licenseurl unknown