diff --git a/licenses.txt b/licenses.txt
index 31312f367306b744bd82c2d5268113e8eb4048f4..68f5e6b9051fc76de2d376d99df790841a6b1242 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -8,6 +8,7 @@ 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-tracer