diff --git a/README.md b/README.md
index a171f37..387305e 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ and then run it with something along the lines of
 
 ellipses used for brevity.
 
-#### Local libretls
+### Local libretls
 
 This is **NOT** recommended, please try to port LibreSSL/LibreTLS to
 your distribution of choice or use docker instead.
@@ -81,6 +81,16 @@ then you can build `gmid` with
 (Fedora requires also `-lpthread` for some reason)
 
 
+### Testing
+
+The regression suite requires python3 at the moment.  Execute
+
+    make regress
+
+to start the suite.  Keep in mind that the suit will create files
+inside the `regress` directory and bind the 10965 port.
+
+
 ## Architecture/Security considerations
 
 gmid is composed by two processes: a listener and an executor.  The