diff --git a/README.md b/README.md
index 6003d72..6a10541 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Ray casting library for (not only) limited-resource computers.
 
+If you like this, you may also like my similar project: [small3dlib](https://gitlab.com/drummyfish/small3dlib).
+
 eye-candy previews
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