diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index e536c02e..a8506188 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -644,7 +644,7 @@
     <Compile Include="Circus\ImageCRX.cs" />
     <Compile Include="Crowd\ImageCWL.cs" />
     <Compile Include="Crowd\ImageCWP.cs" />
-    <Compile Include="ImageDDS.cs" />
+    <Compile Include="DirectDraw\ImageDDS.cs" />
     <Compile Include="Dac\ImageDGC.cs" />
     <Compile Include="Ikura\ImageDRG.cs" />
     <Compile Include="Malie\ImageDZI.cs" />
diff --git a/ArcFormats/ImageDDS.cs b/ArcFormats/DirectDraw/ImageDDS.cs
similarity index 100%
rename from ArcFormats/ImageDDS.cs
rename to ArcFormats/DirectDraw/ImageDDS.cs