diff --git a/t/README b/t/README
index 93da06c..53de8f2 100644
--- a/t/README
+++ b/t/README
@@ -1,14 +1,14 @@
 To run tests, make sure you have TAP::Harness and Test::More installed, and run
 
-    prove -Imodules
+    prove -Imodules -r
 
 from the kdesrc-build base directory.  The -I flag adds kdesrc-build's own
 internal modules to the search path by default.
 
-This will run all tests under t/.
+This will run all tests under t/, including any (nested) subdirectories.
 
 If you want to run specific tests then do
 
     prove -Imodules t/*.t
 
 Replace the last parameter with the tests you want.