diff --git a/OpenRA.Game/Graphics/IGraphicsDevice.cs b/OpenRA.Game/Graphics/IGraphicsDevice.cs
index 36cd2d8abe..5c89effca3 100644
--- a/OpenRA.Game/Graphics/IGraphicsDevice.cs
+++ b/OpenRA.Game/Graphics/IGraphicsDevice.cs
@@ -123,7 +123,6 @@ namespace OpenRA
 		PointList,
 		LineList,
 		TriangleList,
-		QuadList,
 	}
 
 	public struct Range<T>
diff --git a/OpenRA.Platforms.Default/Sdl2GraphicsDevice.cs b/OpenRA.Platforms.Default/Sdl2GraphicsDevice.cs
index f0824c25fd..b7483e9f82 100644
--- a/OpenRA.Platforms.Default/Sdl2GraphicsDevice.cs
+++ b/OpenRA.Platforms.Default/Sdl2GraphicsDevice.cs
@@ -210,7 +210,6 @@ namespace OpenRA.Platforms.Default
 				case PrimitiveType.PointList: return BeginMode.Points;
 				case PrimitiveType.LineList: return BeginMode.Lines;
 				case PrimitiveType.TriangleList: return BeginMode.Triangles;
-				case PrimitiveType.QuadList: return BeginMode.Quads;
 			}
 
 			throw new NotImplementedException();