description of tests-randomized
diff --git a/tests/README b/tests/README
index 630fd9d..8f11f17 100644
--- a/tests/README
+++ b/tests/README
@@ -2,4 +2,5 @@
 tests-asn1c-compiler    - tests behavior of asn1c compiler, textually
 tests-c-compiler        - attempts to compile C results of asn1c output
 tests-skeletons         - verify correctness of "skeletons" code
+tests-randomized        - thorough testing of DER/OER/PER/XER with fuzzing