diff --git a/licenses.txt b/licenses.txt
index 3f9c4cb22c382378f5a1c4872b98c07be7cf3140..6c3eb3e39a7faaaf7567dd45088904a0212078a9 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -7,4 +7,7 @@ MIT:
 = https://spdx.org/licenses/MIT
 - 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