diff --git a/src/conditional-compilation.md b/src/conditional-compilation.md
index 4f402e3ea..25e69394a 100644
--- a/src/conditional-compilation.md
+++ b/src/conditional-compilation.md
@@ -123,7 +123,6 @@ Example values:
 * `"android"`
 * `"freebsd"`
 * `"dragonfly"`
-* `"bitrig"`
 * `"openbsd"`
 * `"netbsd"`