diff --git a/README.md b/README.md
index 47b4db0..662ba59 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,7 @@ If you find Picocrypt useful, please consider tipping my <a href="https://paypal
 A thank you from the bottom of my heart to the people on Open Collective who have made a significant contribution:
 <ul>
 	<li>jp26 ($50)</li>
+	<li>guest-116103ad ($50)</li>
 	<li>Tybbs ($10)</li>
 	<li>N. Chin ($10)</li>
 	<li>Manjot ($10)</li>