diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 601e1678..58fd1fbf 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -120,7 +120,6 @@ lib boost_regex : ../src/$(SOURCES) icu_options
     :         
 	     <link>shared:<define>BOOST_REGEX_DYN_LINK=1
 	     <toolset>gcc-cygwin:<link>static
-        <toolset>sun:<link>static
     ;
 
 boost-install boost_regex ;