diff --git a/binding.gyp b/binding.gyp
index 406d74a..72df9f3 100755
--- a/binding.gyp
+++ b/binding.gyp
@@ -12,6 +12,7 @@
         , "src/CamShift.cc"
         , "src/HighGUI.cc"
         , "src/FaceRecognizer.cc"
+        , "src/BackgroundSubtractor.cc"
         ]
       , 'libraries': [
           '<!@(pkg-config --libs opencv)'