diff --git a/licenses.txt b/licenses.txt
index b5c0749538285657740beb932eb0b6041ea1d401..8b26ec7b06f085301f3da809c5b96fd787ef4da2 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -10,6 +10,7 @@ MIT:
 = https://spdx.org/licenses/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-linux
 - git https://github.com/nektro/zig-time
 - git https://github.com/nektro/zig-unicode-ucd