diff --git a/licenses.txt b/licenses.txt
index 666d1639705b3783bad59e28a3d460c5bf0d775f..e04c7318c51df228c61c6e535b8bbf0a56cccf9c 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -3,8 +3,13 @@ MIT:
 - This
 - git https://github.com/nektro/zig-extras
 - git https://github.com/nektro/zig-json
+- git https://github.com/nektro/zig-sys-linux
 - git https://github.com/nektro/zig-tracer
 
 MPL-2.0:
 = https://spdx.org/licenses/MPL-2.0
 - git https://github.com/nektro/zig-intrusive-parser
+- git https://github.com/nektro/zig-nio
+
+Unspecified:
+- system_lib c