diff --git a/Generation-Streets-Extractor.csproj b/Generation-Streets-Extractor.csproj
index 0677451..0b38c6a 100644
--- a/Generation-Streets-Extractor.csproj
+++ b/Generation-Streets-Extractor.csproj
@@ -6,4 +6,8 @@
     <RootNamespace>Generation_Streets_Extractor</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="SharpZipLib" Version="1.4.2" />
+  </ItemGroup>
+
 </Project>
diff --git a/Program.cs b/Program.cs
index d9e41d0..b7c7fd4 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,4 +1,5 @@
 //Written for Generation Streets. https://store.steampowered.com/app/887970
+using ICSharpCode.SharpZipLib.BZip2;
 using System.IO;
 using System.IO.Compression;
 
@@ -43,7 +44,7 @@ namespace Generation_Streets_Extractor
                 }
                 else if (sub.isCompressed == 2)
                 {
-                    bw.Write(br.ReadBytes(sub.sizeCompressed));
+                    BZip2.Decompress(new MemoryStream(br.ReadBytes(sub.sizeCompressed)), bw.BaseStream, true);
                     bw.Close();
                     n++;
                     continue;