diff --git a/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs b/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
index e7502d26..b1c4860a 100644
--- a/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Text;
 
 namespace SharpCompress.Common.Zip.Headers
 {
@@ -16,6 +17,11 @@ namespace SharpCompress.Common.Zip.Headers
             Version = reader.ReadUInt16();
             VersionNeededToExtract = reader.ReadUInt16();
             Flags = (HeaderFlags)reader.ReadUInt16();
+            if ((Flags & HeaderFlags.UTF8) == 0)
+            {
+                // IBM Code Page 437
+                ArchiveEncoding.Default = Encoding.GetEncoding("iso-8859-1");
+            }
             CompressionMethod = (ZipCompressionMethod)reader.ReadUInt16();
             LastModifiedTime = reader.ReadUInt16();
             LastModifiedDate = reader.ReadUInt16();
diff --git a/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs b/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
index 2b89385b..eaf0f62c 100644
--- a/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
@@ -15,6 +15,11 @@ namespace SharpCompress.Common.Zip.Headers
         {
             Version = reader.ReadUInt16();
             Flags = (HeaderFlags)reader.ReadUInt16();
+            if ((Flags & HeaderFlags.UTF8) == 0)
+            {
+                // IBM Code Page 437
+                ArchiveEncoding.Default = Encoding.GetEncoding("iso-8859-1");
+            }
             CompressionMethod = (ZipCompressionMethod)reader.ReadUInt16();
             LastModifiedTime = reader.ReadUInt16();
             LastModifiedDate = reader.ReadUInt16();