diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 61d5a4261..1a2266343 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -6,6 +6,7 @@
 
 ### Making a keymap
 * [Keymap overview](/Keymap.md)
+* [Custom Quantum Functions](Custom-Quantum-Functions.md)
 * [Keycodes](/Keycodes.md)
 * [Layer switching](/Key-Functions.md)
 * [Leader Key](/Leader-Key.md)