diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
 gopher-battle
 =============
 
-Gorilla.bas clone in Go
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+Gorilla.bas clone in Go
+Requires github.com/nsf/termbox-go
+and termbox-util from either
+github.com/br0xen/termbox-util
+or
+gogs.bullercodeworks.com/brian/termbox-util (best chance to be up-to-date)
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