diff --git a/APIs.md b/APIs.md
index 76414da..ddcd4c4 100644
--- a/APIs.md
+++ b/APIs.md
@@ -20,6 +20,7 @@ The standard libraries aside, OpenComputers comes with a couple of additional, b
 - [[Keyboard|API/Keyboard]]: a table of key codes by name and pressed key tracking.
 - [[Process|API/Process]]: keeps track of running programs and their environments
 - [[Robot|API/Robot]]: abstracted access to robot actions.
+- [[Serialization|API/Serialization]]: allows serialization of values, e.g. for sending them via the network.
 - [[Shell|API/Shell]]: working path tracking and program execution.
 - [[Sides|API/Sides]]: a global table that allows referencing sides by name.
 - [[Term|API/Term]]: provides a simple readline implementation and text output.