diff --git a/README.md b/README.md
index cae4f80..7014339 100644
--- a/README.md
+++ b/README.md
@@ -211,6 +211,7 @@
 * [ethereum signature database](https://www.4byte.directory/)
 * [source of deployed ethereum contracts in vscode](https://github.com/dethcrypto/dethcode)
 * [token security detector](https://gopluslabs.io/token-security/)
+* [whatsabi: guess an abi for ethereum contracts](https://github.com/shazow/whatsabi)
 
 
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