diff --git a/build.jam b/build.jam
index d1ec57f..45f2631 100644
--- a/build.jam
+++ b/build.jam
@@ -5,21 +5,24 @@
 
 require-b2 5.2 ;
 
+constant boost_dependencies :
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/range//boost_range
+    /boost/static_assert//boost_static_assert
+    /boost/type_traits//boost_type_traits ;
+
 project /boost/sort
     : common-requirements
-        <library>/boost/config//boost_config
-        <library>/boost/core//boost_core
-        <library>/boost/range//boost_range
-        <library>/boost/static_assert//boost_static_assert
-        <library>/boost/type_traits//boost_type_traits
         <include>include
     ;
 
 explicit
-    [ alias boost_sort ]
+    [ alias boost_sort : : : : <library>$(boost_dependencies) ]
     [ alias all : boost_sort example test ]
     ;
 
 call-if
     : boost-library sort
     ;
+