diff --git a/wadsrc/static/credits/maparrows.txt b/wadsrc/static/credits/maparrows.txt
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index 0000000000..193d3d3301
--- /dev/null
+++ b/wadsrc/static/credits/maparrows.txt
@@ -0,0 +1,2 @@
+All content in /maparrows is from the Doom and Heretic source and licensed under the GPL.
+See licenses.zip/gpl.txt for details.
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