diff --git a/makeos2.cmd b/makeos2.cmd
index 4847890..9e8b1a6 100644
--- a/makeos2.cmd
+++ b/makeos2.cmd
@@ -112,11 +112,11 @@ rem goto :dolinking
 @echo "_PHYSFS_getCdRomDirsCallback" >> bin\physfs.def
 @echo "_PHYSFS_getSearchPathCallback" >> bin\physfs.def
 @echo "_PHYSFS_enumerateFilesCallback" >> bin\physfs.def
-@echo "_PHYSFS_utf8toucs2" >> bin\physfs.def
-@echo "_PHYSFS_utf8fromucs2" >> bin\physfs.def
-@echo "_PHYSFS_utf8toucs4" >> bin\physfs.def
-@echo "_PHYSFS_utf8fromucs4" >> bin\physfs.def
-@echo "_PHYSFS_utf8fromlatin1" >> bin\physfs.def
+@echo "_PHYSFS_utf8ToUcs2" >> bin\physfs.def
+@echo "_PHYSFS_utf8FromUcs2" >> bin\physfs.def
+@echo "_PHYSFS_utf8ToUcs4" >> bin\physfs.def
+@echo "_PHYSFS_utf8FromUcs4" >> bin\physfs.def
+@echo "_PHYSFS_utf8FromLatin1" >> bin\physfs.def
 
 @echo Building export library...
 emximp -o bin/physfs.lib bin/physfs.def