diff --git a/wscript b/wscript
index 302ecfc..449ad2f 100644
--- a/wscript
+++ b/wscript
@@ -134,9 +134,12 @@
         includes = ['include', 'src'],
         )
     
+
+
     qt = bld (
         target = "gui",
         features = "qt4 cxx cxxprogram",
+        defines = "WAF",
         source = "filesystemwatcher/filesystemwatcher.cpp filesystemwatcher/filesystemwatcher.ui filesystemwatcher/main.cpp",
         includes = "filesystemwatcher src include .",
         use = "QTCORE QTGUI"