diff --git a/README.md b/README.md
index 3b2ee5e..ba53dbb 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,10 @@ On OS X with homebrew:
 
     brew install shellcheck
 
+On OpenBSD:
+
+    pkg_add shellcheck
+
 On openSUSE
 
     zypper in ShellCheck