diff --git a/licenses.txt b/licenses.txt
index 365f238eb95d3d29c78b8a3347430160883ba674..55ff62c97461debdd04a64e033952e6b7d0de5e0 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -9,5 +9,8 @@ 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