diff --git a/mozilla/webshell/embed/ActiveX/makefile.win b/mozilla/webshell/embed/ActiveX/makefile.win
index 42a39a32a7d..9643b07f443 100644
--- a/mozilla/webshell/embed/ActiveX/makefile.win
+++ b/mozilla/webshell/embed/ActiveX/makefile.win
@@ -49,6 +49,7 @@ LINCS=  \
   -I$(PUBLIC)\caps \
   -I$(PUBLIC)\oji \
   -I$(PUBLIC)\editor \
+  -I$(PUBLIC)\uconv \
   -I$(PUBLIC)\pref \
   -I$(PUBLIC)\rdf