diff --git a/mozilla/themes/classic/makefile.win b/mozilla/themes/classic/makefile.win
index ed43442a8e2..8cb4035c802 100644
--- a/mozilla/themes/classic/makefile.win
+++ b/mozilla/themes/classic/makefile.win
@@ -22,7 +22,7 @@
 DEPTH=..\..
 THEME_ROOT_DEPTH = .
 
-DIRS=communicator editor global messenger navigator preview
+DIRS=communicator editor global messenger navigator
 
 include <$(THEME_ROOT_DEPTH)\theme.mk>