2 files changed, 12 insertions, 0 deletions

diff --git a/README.md b/README.md
index 4597545..1032d20 100644
--- a/README.md
+++ b/README.md
@@ -220,6 +220,12 @@ You can modify your shell [prompt][Prompt customization] to notify you whenever
 PS1='$(test "$IN_KAKOUNE_CONNECT" && printf 🐈)$ '
 ```
 
+Available variables are:
+
+- `IN_KAKOUNE_CONNECT` (_1_ when _true_)
+- `KAKOUNE_SESSION`
+- `KAKOUNE_CLIENT`
+
 ## Documentation
 
 [Documentation]: #documentation
diff --git a/docs/recipes.md b/docs/recipes.md
index 789e6ce..af555d0 100644
--- a/docs/recipes.md
+++ b/docs/recipes.md
@@ -23,6 +23,12 @@ You can modify your shell [prompt][Prompt customization] to notify you whenever
 PS1='$(test "$IN_KAKOUNE_CONNECT" && printf 🐈)$ '
 ```
 
+Available variables are:
+
+- `IN_KAKOUNE_CONNECT` (_1_ when _true_)
+- `KAKOUNE_SESSION`
+- `KAKOUNE_CLIENT`
+
 ## Change directory
 
 In complement to `:cd!` which syncs the client to your current working directory,