diff --git a/test/tuple_test_bench.cpp b/test/tuple_test_bench.cpp
index a4e8db1..5aa03ff 100644
--- a/test/tuple_test_bench.cpp
+++ b/test/tuple_test_bench.cpp
@@ -12,7 +12,7 @@
 
 using namespace std;
 using namespace boost;
-#if 0
+
 // ----------------------------------------------------------------------------
 // helpers 
 // ----------------------------------------------------------------------------
@@ -491,7 +491,7 @@ int test_main(int, char *[]) {
   return 0;
 }
 
-#endif
+