diff --git a/Building-from-source.md b/Building-from-source.md
index 5747216..ac36d04 100644
--- a/Building-from-source.md
+++ b/Building-from-source.md
@@ -166,7 +166,7 @@ This unofficial CLI installer allows downloading and installing the latest first
 
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 <details>
-<summary><h2>OpenBSD</h2></summary>
+<summary><h2>OpenBSD (Unofficial)</h2></summary>
 
 OpenBSD, and by extension these instructions, are not officially supported. YMMV.