diff --git a/utils/GPSsmooth/.cvsignore b/utils/GPSsmooth/.cvsignore
index 2248f9b6e..39d505c2d 100644
--- a/utils/GPSsmooth/.cvsignore
+++ b/utils/GPSsmooth/.cvsignore
@@ -3,3 +3,4 @@ Makefile.in
 .deps
 GPSsmooth
 MIDGsmooth
+UGsmooth