diff --git a/examples/wscript b/examples/wscript
index b7e9afb..c1eb9c3 100644
--- a/examples/wscript
+++ b/examples/wscript
@@ -6,7 +6,11 @@
     # This may be necessary for visualizer to work
     all_modules = [mod[len("ns3-"):] for mod in bld.env['NS3_ENABLED_MODULES']]
 
-    for i in bld.path.ant_glob(['*.cpp']):
+    examples = bld.path.ant_glob(['*.cpp'], excl=['*-mpi.cpp'])
+    if 'NS3_MPI' in bld.env['DEFINES_MPI']:
+        examples += bld.path.ant_glob(['*-mpi.cpp'])
+
+    for i in examples:
         name = str(i)[:-len(".cpp")]
         obj = bld.create_ns3_program(name, all_modules)
         obj.source = [i] + bld.path.ant_glob(['%s/**/*.cpp' % name])