diff --git a/ArcFormats/PkWare/ArcZIP.cs b/ArcFormats/PkWare/ArcZIP.cs
index 568f4e03..86c72c20 100644
--- a/ArcFormats/PkWare/ArcZIP.cs
+++ b/ArcFormats/PkWare/ArcZIP.cs
@@ -126,7 +126,7 @@ namespace GameRes.Formats.PkWare
 
         internal ArcFile OpenZipArchive (ArcView file, Stream input)
         {
-            SharpZip.ZipConstants.DefaultCodePage = Properties.Settings.Default.ZIPEncodingCP;
+            SharpZip.ZipStrings.CodePage = Properties.Settings.Default.ZIPEncodingCP;
             var zip = new SharpZip.ZipFile (input);
             try
             {