diff --git a/doc/configuration.rst b/doc/configuration.rst
index 403ea107..d99ff1ff 100644
--- a/doc/configuration.rst
+++ b/doc/configuration.rst
@@ -106,6 +106,8 @@ the comments to get the meaning of each option.
     ; background luminance, used by terminal frontends
     ; can be "auto" (default) to autodetect, "dark" or "light"
     background = auto
+    # uncomment next line if you don't want to use local cache for pubsub items
+    ; pubsub_cache_strategy = "no_cache"
 
     [plugin account]
     ; where a new account must be created