diff --git a/AM2RPortHelperLib/RawMods.cs b/AM2RPortHelperLib/RawMods.cs
index ea8b80a..ca08160 100644
--- a/AM2RPortHelperLib/RawMods.cs
+++ b/AM2RPortHelperLib/RawMods.cs
@@ -38,7 +38,6 @@ public abstract class RawMods : ModsBase
         if (exeList.Count == 1 && !exeList[0].FullName.Contains('/') && archive.Entries.Any(f => f.FullName == "data.win"))
             return ModOS.Windows;
         
-        //TODO: any uppercase files should be invalid!
         if (archive.Entries.Any(f => f.FullName == "runner") && archive.Entries.Any(f => f.FullName == "assets/game.unx"))
             return ModOS.Linux;
         
@@ -143,8 +142,8 @@ public abstract class RawMods : ModsBase
             default: throw new NotSupportedException("The OS of the mod zip is unknown and thus not supported.");
         }
         
-        // TODO: is missing the d3dx9_dll
         File.Copy(UtilDir + "/executable.exe", extractDirectory + "/AM2R.exe");
+        File.Copy(UtilDir + "/D3DX9_43.dll", extractDirectory + "/D3DX9_43.dll");
 
         //zip the result
         outputDelegate.SendOutput("Creating raw Windows zip...");
diff --git a/AM2RPortHelperLib/utils/D3DX9_43.dll b/AM2RPortHelperLib/utils/D3DX9_43.dll
new file mode 100644
index 0000000..96cfbe2
Binary files /dev/null and b/AM2RPortHelperLib/utils/D3DX9_43.dll differ
diff --git a/AM2RPortHelperTests/RawModsTests.cs b/AM2RPortHelperTests/RawModsTests.cs
index d01a2a6..dd6f0f3 100644
--- a/AM2RPortHelperTests/RawModsTests.cs
+++ b/AM2RPortHelperTests/RawModsTests.cs
@@ -176,11 +176,12 @@ public class RawModsTests : IDisposable
             }
             case Core.ModOS.Linux:
             {
-                // File contents should be same between the zips except for runner missing in original and data file being different
+                // File contents should be same between the zips except for runner+d3d.dll missing in original and data file being different
                 var origFiles = new DirectoryInfo(origExtract + "/assets").GetFiles().Select(f => f.Name).ToList();
                 origFiles.Remove("game.unx");
                 origFiles.Add("data.win");
                 origFiles.Add("AM2R.exe");
+                origFiles.Add("D3DX9_43.dll");
                 origFiles.Sort();
                 var newFiles = new DirectoryInfo(newExtract).GetFiles().Select(f => f.Name).ToList();
                 newFiles.Sort();
@@ -189,11 +190,12 @@ public class RawModsTests : IDisposable
             }
             case Core.ModOS.Mac:
             {
-                // File contents should be the same between the zips except for runner missing in original, data file being different and extra mac files
+                // File contents should be the same between the zips except for runner+d3d.dll missing in original, data file being different and extra mac files
                 var origFiles = new DirectoryInfo(origExtract + "/AM2R.app/Contents/Resources").GetFiles().Select(f => f.Name).ToList();
                 origFiles.Remove("game.ios");
                 origFiles.Add("data.win");
                 origFiles.Add("AM2R.exe");
+                origFiles.Add("D3DX9_43.dll");
                 origFiles.Remove("gamecontrollerdb.txt");
                 origFiles.Remove("yoyorunner.config");
                 origFiles.Sort();