Add selftest program to the list of tests
diff --git a/tests/Descriptions.txt b/tests/Descriptions.txt
index b6309f3..8b13bb3 100644
--- a/tests/Descriptions.txt
+++ b/tests/Descriptions.txt
@@ -4,12 +4,17 @@
     (reference test vectors, sanity checks, malformed input for parsing
     functions, etc.) for all modules except the SSL modules.
 
+selftests
+    The 'programs/test/selftest' program runs the 'XXX_self_test()' functions
+    of each individual module. Most of them are included in the respective
+    test suite, but some slower ones are only included here.
+
 compat
     The 'tests/compat.sh' script checks interoperability with OpenSSL and
     GnuTLS (and ourselves!) for every common ciphersuite, in every TLS
     version, both ways (client/server), using client authentication or not.
     For each ciphersuite/version/side/authmode it performs a full handshake
-    and a small data exchange. 
+    and a small data exchange.
 
 ssl_opt
     The 'tests/ssl-opt.sh' script checks various options and/or operations not