diff --git a/wscript b/wscript
index 1307138..9412e7d 100644
--- a/wscript
+++ b/wscript
@@ -56,6 +56,8 @@
 def build(bld):
     bld.shlib(
         target='PSync',
+        vnum=VERSION,
+        cnum=VERSION,
         source =  bld.path.ant_glob('PSync/**/*.cpp'),
         use = 'BOOST NDN_CXX',
         includes = '.',