diff --git a/README.md b/README.md
index c62e891..f2d6301 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,12 @@ sudo port install hexyl
 pkg install hexyl
 ```
 
+### On OpenBSD
+
+```
+doas pkg_add install hexyl
+```
+
 ### on Termux
 ```
 pkg install hexyl