diff --git a/docs/requirements.txt b/docs/requirements.txt
index 37e7980..f20b3a6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -16,5 +16,6 @@ git+https://github.com/SymbiFlow/symbolator.git#egg=symbolator
 # vext.gi
 
 restructuredtext-lint
+rstdoc
 
 tabulate