diff --git a/src/imageio.cs b/src/imageio.cs
index 88e8139c935c..d5ee939abb6c 100644
--- a/src/imageio.cs
+++ b/src/imageio.cs
@@ -2916,6 +2916,11 @@ interface CGImageDecodeOptions {
 		[Field ("kCGImageSourceDecodeToSDR")]
 		IntPtr DecodeToSDR { get; }
 
+		[iOS (18, 0), MacCatalyst (18, 0), TV (18, 0), Mac (15, 0), Watch (11, 0)]
+		[Internal]
+		[Field ("kCGImageSourceGenerateImageSpecificLumaScaling")]
+		IntPtr GenerateImageSpecificLumaScaling { get; }
+
 		[Internal]
 		[Field ("kCGImageSourceDecodeRequestOptions")]
 		IntPtr DecodeRequestOptions { get; }
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-ImageIO.todo b/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/iOS-ImageIO.todo b/tests/xtro-sharpie/api-annotations-dotnet/iOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/iOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/macOS-ImageIO.todo b/tests/xtro-sharpie/api-annotations-dotnet/macOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/macOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/tvOS-ImageIO.todo b/tests/xtro-sharpie/api-annotations-dotnet/tvOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/tvOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/iOS-ImageIO.todo b/tests/xtro-sharpie/iOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/iOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/macOS-ImageIO.todo b/tests/xtro-sharpie/macOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/macOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/tvOS-ImageIO.todo b/tests/xtro-sharpie/tvOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/tvOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound
diff --git a/tests/xtro-sharpie/watchOS-ImageIO.todo b/tests/xtro-sharpie/watchOS-ImageIO.todo
deleted file mode 100644
index 428609a1124b..000000000000
--- a/tests/xtro-sharpie/watchOS-ImageIO.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-field! kCGImageSourceGenerateImageSpecificLumaScaling not bound