--- a/README	Mon Jul 27 17:23:53 2020 +0200
+++ b/README	Mon Jul 27 17:44:47 2020 +0200
@@ -25,7 +25,7 @@
 
 If you checked out the sources from version control, you firstly need to run
   ./prebuild.sh
-This requires autotools installed on your system.
+This requires autotools installed on your system and creates a build dir.
   
 In release version you can skip the first task and just run
   ./configure && make