diff --git a/user-doc/ISDB.md b/user-doc/ISDB.md
index 819467d7e9..3f65719943 100644
--- a/user-doc/ISDB.md
+++ b/user-doc/ISDB.md
@@ -13,7 +13,7 @@ The ISDB module contains collective variables, functions and biases originally d
 Some of the functionalities implemented in the ISDB module require the PyTorch C++ APIs (LibTorch) to be linked against PLUMED.
 Currently, these include:
 
-- list of functionalities
+- \ref EMMIVOX 
 
 To activate these functionalities, please follow the installation instructions detailed below.