diff --git a/webshell/src/makefile.win b/webshell/src/makefile.win
index 0c36bc36b24..eb740d477d6 100644
--- a/webshell/src/makefile.win
+++ b/webshell/src/makefile.win
@@ -46,6 +46,7 @@ LINCS=-I..\public -I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor \
       -I$(PUBLIC)\js -I$(DEPTH)\include -I$(PUBLIC)\jsurl \
       -I$(PUBLIC)\editor -I$(PUBLIC)\rdf \
       -I$(PUBLIC)\oji \
+      -I$(PUBLIC)\uconv \
       -I$(PUBLIC)\caps
 
 MAKE_OBJ_TYPE = DLL
diff --git a/webshell/tests/viewer/makefile.win b/webshell/tests/viewer/makefile.win
index 528db3b7e44..aadfce055f1 100644
--- a/webshell/tests/viewer/makefile.win
+++ b/webshell/tests/viewer/makefile.win
@@ -61,6 +61,7 @@ LINCS=  \
   -I$(PUBLIC)\plugin \
   -I$(PUBLIC)\pref \
   -I$(PUBLIC)\editor \
+  -I$(PUBLIC)\uconv \
   -I$(PUBLIC)\rdf \
   -I$(PUBLIC)\silentdl \
 !if defined(NGPREFS)
diff --git a/xpfe/bootstrap/makefile.win b/xpfe/bootstrap/makefile.win
index 330ca4373b7..60891ad4c46 100644
--- a/xpfe/bootstrap/makefile.win
+++ b/xpfe/bootstrap/makefile.win
@@ -43,6 +43,7 @@ LINCS=-I$(PUBLIC)\raptor                \
       -I$(PUBLIC)\caps                  \
       -I$(PUBLIC)\plugin                \
       -I$(PUBLIC)\java                  \
+      -I$(PUBLIC)\uconv                 \
       -I$(PUBLIC)\oji                  
 #      -I..\browser