diff --git a/_fc-plugins/ltest.md b/_fc-plugins/ltest.md
index 1bc0ed68879a06d81579475ad4f18888faea6533..1431014b7810c3308adbdb42516a6d786d7cc1eb 100644
--- a/_fc-plugins/ltest.md
+++ b/_fc-plugins/ltest.md
@@ -23,6 +23,11 @@ covered for a given criterion. In this context,
 - `LReplay` executes a test suite over some code instrumented with
   (hyper)labels and computes a coverage ratio.
 
+On the other hand, these component, and notably `LReplay` assume that you
+already have a test suite whose coverage you want to evaluate. Still in the
+context of Frama-C, you can for instance use
+[PathCrawler]({% link _fc-plugins/pathcrawler.md %}) to generate such a suite.
+
 ## Further Reading
 
 - Sébastien Bardin, Nikolai Kosmatov, Michaël Marcozzi, and Mickaël Delahaye.