diff --git a/README.md b/README.md
index f4e7786..9199b3c 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,8 @@ Copyright © 2016 Natalia Portillo <claunia@claunia.com>
 Supported encodings
 ==============================
 * Apple Lisa
-* Atari Standard Code for Information Interchange (ATASCII)
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+* Atari Standard Code for Information Interchange (ATASCII)
+* Atari ST character set
+* Sinclair ZX80 character set
+* Sinclair ZX81 character set
+* Sinclair ZX Spectrum character set
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