diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # apple2shader
 Port(s) of the OpenEmulator NTSC/PAL GPU shader.
 
+## Status
+
+[![No Maintenance Intended](http://unmaintained.tech/badge.svg)](http://unmaintained.tech/)
+
 This is *very much* a work in progress. Right now I'm putting it on
 github simply for backup.