diff --git a/test/ndnSIM-tests.cc b/test/ndnSIM-tests.cc
index ee02a7a..0c4ad7e 100644
--- a/test/ndnSIM-tests.cc
+++ b/test/ndnSIM-tests.cc
@@ -37,10 +37,10 @@
   {
     SetDataDir (NS_TEST_SOURCEDIR);
     
-    // AddTestCase (new InterestSerializationTest ());
-    // AddTestCase (new ContentObjectSerializationTest ());
-    // AddTestCase (new PitTest ());
-    // AddTestCase (new StatsTreeTest ());
+    AddTestCase (new InterestSerializationTest ());
+    AddTestCase (new ContentObjectSerializationTest ());
+    AddTestCase (new PitTest ());
+    AddTestCase (new StatsTreeTest ());
     AddTestCase (new ndn::FwPerFibLimits ());
   }
 };