diff --git a/design.html b/design.html
index 3b35584f..508a244d 100644
--- a/design.html
+++ b/design.html
@@ -52,8 +52,10 @@ following the <a href="http://en.wikipedia.org/wiki/Edsger_W._Dijkstra">Dijkstra
 quote <i>Simplicity is prerequisite for reliability</i>.
 </p>
 <p>
-Extensive and automated tests with the runtime checker <a href="http://valgrind.org/">valgrind</a> and
-the static analyzer <a href="http://clang-analyzer.llvm.org/">clang</a> are done to ensure the correctness of the final application.
+Extensive and automated tests with the runtime checker <a href="http://valgrind.org/">valgrind (memcheck/helgrind/drd)</a>,
+the <a href="https://github.com/google/sanitizers">Google sanitizer (asan/msan/tsan/ubsan)</a>
+and the <a href="http://clang-analyzer.llvm.org/">clang static analyzer</a>
+are done to ensure the correctness of the final application.
 The test has a <a href="cov/">code coverage of over 90%</a>, measured with <a href="http://ltp.sourceforge.net/coverage/lcov.php">lcov</a>.
 </p>