diff --git a/Source/win32-def.top b/Source/win32-def.top
index d524ef061..f3126f360 100644
--- a/Source/win32-def.top
+++ b/Source/win32-def.top
@@ -27,3 +27,20 @@
 ;
 LIBRARY libgnustep-base
 EXPORTS
+GSEncodingForRegistry
+GSEncodingFromLocale
+GSFromUnicode 
+GSToUnicode
+GetAvailableEncodings 
+GetDefEncoding
+GetEncodingName
+chartouni
+encode_chartouni
+encode_unitochar
+encode_unitochar_strict
+uni_cop
+uni_is_decomp
+uni_isnonsp
+uni_tolower
+uni_toupper
+unitochar