diff --git a/docs/source/conf.py b/docs/source/conf.py
index 512521a83..bca4971e9 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -51,11 +51,6 @@ numfig = True
 
 bibtex_bibfiles = ['literature.bib']
 
-# unused docs
-exclude_patterns = [
-	"test_suites.rst"
-]
-
 latex_elements = {
         'preamble': r'''
 \usepackage{lmodern}
diff --git a/docs/source/test_suites.rst b/docs/source/test_suites.rst
index 18cccca7c..bc56bbf77 100644
--- a/docs/source/test_suites.rst
+++ b/docs/source/test_suites.rst
@@ -1,6 +1,9 @@
 Test suites
 ===========
 
+.. note:: Potentially significantly out of date information
+    last updated circa 2015
+
 .. TODO: copypaste
 
 Continuously checking the correctness of Yosys and making sure that new features