diff --git a/Tests/images/unimplemented_dxgi_format.dds b/Tests/images/unimplemented_dxgi_format.dds
new file mode 100644
index 000000000..70860f2fc
Binary files /dev/null and b/Tests/images/unimplemented_dxgi_format.dds differ
diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py
index 0d95d3a65..d10fe2730 100644
--- a/Tests/test_file_dds.py
+++ b/Tests/test_file_dds.py
@@ -166,6 +166,12 @@ def test_dx10_r8g8b8a8_unorm_srgb():
         )
 
 
+def test_unimplemented_dxgi_format():
+    with pytest.raises(NotImplementedError):
+        with Image.open("Tests/images/unimplemented_dxgi_format.dds"):
+            pass
+
+
 def test_uncompressed_rgb():
     """Check uncompressed RGB images can be opened"""