diff --git a/test/Jamfile b/test/Jamfile
index 0b71b358..ebe04d5c 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -160,10 +160,12 @@ test-suite regex
       ]
       
       [ run unicode/unicode_iterator_test.cpp ]
+      
       [ regex-test static_mutex_test
-          : <template>test                      # sources
+          : <template>test-dll                  # sources
             static_mutex/static_mutex_test.cpp
             <dll>../../thread/build/boost_thread
+          : <define>BOOST_THREAD_USE_DLL=1
       ]
       [ regex-test object_cache_test
           : <template>test                      # sources
@@ -227,3 +229,5 @@ test-suite regex
 
 
 
+
+