diff --git a/.travis.yml b/.travis.yml
index 0b1ea05..4f98821 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,11 +13,11 @@
 language: cpp
 compiler:
     - gcc
-    - clang
+#    - clang
 
 os:
     - linux
-    - osx
+#    - osx
 
 osx_image: xcode61
 
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index b7831b3..22b12c6 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -26,9 +26,8 @@ project
       <toolset>gcc:<cxxflags>"-Wall -Wextra -pedantic -Wno-long-long"
 
    # others
-      <define>BOOST_SYSTEM_NO_DEPRECATED
-      <library>/boost/system//boost_system
       <library>/boost/filesystem//boost_filesystem
+      <library>/boost/system//boost_system
       <threading>multi
     ;
 {