diff --git a/licenses.txt b/licenses.txt
index 043c6007dbd87f7156400696fd56c0013e197abf..a29087a508c7524bf2bad9d6e04fc2e7424e1842 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -10,5 +10,8 @@ MIT:
 - git https://github.com/nektro/zig-expect
 - git https://github.com/nektro/zig-extras
 - git https://github.com/nektro/zig-sys-darwin
+- git https://github.com/nektro/zig-sys-freebsd
 - git https://github.com/nektro/zig-sys-linux
+- git https://github.com/nektro/zig-sys-netbsd
+- git https://github.com/nektro/zig-sys-openbsd
 - git https://github.com/nektro/zig-unicode-ucd