diff --git a/conf.py b/conf.py
index 2690ae5..c6869ca 100644
--- a/conf.py
+++ b/conf.py
@@ -27,6 +27,7 @@
     "users/index": "https://docs.pypsa.org/latest/home/users/",
     "stoch-opt/index": "https://docs.pypsa.org/latest/user-guide/optimization/stochastic/",
     "v1/index": "https://docs.pypsa.org/latest/user-guide/v1-guide/",
+    "modular-committable/index": "https://docs.pypsa.org/latest/user-guide/optimization/capacity-limits/#modular-components",
     "transmission-losses/index": "https://docs.pypsa.org/latest/user-guide/optimization/power-flow/#loss-approximation",
     "warning-attr-misleading/index": "https://docs.pypsa.org/latest/user-guide/warnings/#warning-attr-misleading",
     "warning-attr-typo/index": "https://docs.pypsa.org/latest/user-guide/warnings/#warning-attr-typo",