diff --git a/tests/cecil-tests/BlittablePInvokes.KnownFailures.cs b/tests/cecil-tests/BlittablePInvokes.KnownFailures.cs
index 3555c72ea1..7d8d07cc53 100644
--- a/tests/cecil-tests/BlittablePInvokes.KnownFailures.cs
+++ b/tests/cecil-tests/BlittablePInvokes.KnownFailures.cs
@@ -66,6 +66,8 @@ namespace Cecil.Tests {
 			"AVFoundation.AVSampleCursorSyncInfo ObjCRuntime.Messaging::AVSampleCursorSyncInfo_objc_msgSend(System.IntPtr,System.IntPtr)",
 			"AVFoundation.AVSampleCursorSyncInfo ObjCRuntime.Messaging::AVSampleCursorSyncInfo_objc_msgSendSuper_stret(System.IntPtr,System.IntPtr)",
 			"AVFoundation.AVSampleCursorSyncInfo ObjCRuntime.Messaging::AVSampleCursorSyncInfo_objc_msgSendSuper(System.IntPtr,System.IntPtr)",
+			"System.Byte GameController.GCExtendedGamepadSnapshot::GCExtendedGamepadSnapshotDataFromNSData(GameController.GCExtendedGamepadSnapshotData*,System.IntPtr)",
+			"System.IntPtr GameController.GCExtendedGamepadSnapshotData::NSDataFromGCExtendedGamepadSnapshotData(GameController.GCExtendedGamepadSnapshotData*)",
 			"System.Void ObjCRuntime.Messaging::void_objc_msgSend_GCDualSenseAdaptiveTriggerPositionalAmplitudes_float(System.IntPtr,System.IntPtr,GameController.GCDualSenseAdaptiveTriggerPositionalAmplitudes,System.Single)",
 			"System.Void ObjCRuntime.Messaging::void_objc_msgSend_GCDualSenseAdaptiveTriggerPositionalResistiveStrengths(System.IntPtr,System.IntPtr,GameController.GCDualSenseAdaptiveTriggerPositionalResistiveStrengths)",
 			"System.Void ObjCRuntime.Messaging::void_objc_msgSendSuper_GCDualSenseAdaptiveTriggerPositionalAmplitudes_float(System.IntPtr,System.IntPtr,GameController.GCDualSenseAdaptiveTriggerPositionalAmplitudes,System.Single)",
diff --git a/tests/cecil-tests/BlittablePInvokes.cs b/tests/cecil-tests/BlittablePInvokes.cs
index b92d21e596..9c73ca600d 100644
--- a/tests/cecil-tests/BlittablePInvokes.cs
+++ b/tests/cecil-tests/BlittablePInvokes.cs
@@ -326,11 +326,13 @@ namespace Cecil.Tests {
 				blitCache [type.Name] = new BlitAndReason (true, "");
 				return true;
 			}
-			if (IsBlittablePointer (type)) {
+			var localResult = new StringBuilder ();
+			if (IsBlittablePointer (assembly, type, provider, localResult, blitCache)) {
 				blitCache [type.Name] = new BlitAndReason (true, "");
 				return true;
 			}
-			var localResult = new StringBuilder ();
+			result.Append (localResult);
+			localResult.Clear ();
 			if (IsBlittableValueType (assembly, type, localResult, blitCache)) {
 				blitCache [type.Name] = new BlitAndReason (true, "");
 				return true;
@@ -365,9 +367,24 @@ namespace Cecil.Tests {
 			return typesWeLike.Contains (t.ToString ());
 		}
 
-		bool IsBlittablePointer (TypeReference type)
+		bool IsBlittablePointer (AssemblyDefinition assembly, TypeReference type, IMarshalInfoProvider provider, StringBuilder result, Dictionary<string, BlitAndReason> blitCache)
 		{
-			return type.IsPointer || type.IsFunctionPointer;
+			if (type.IsFunctionPointer)
+				return true;
+
+			if (!type.IsPointer)
+				return false;
+
+			var localResult = new StringBuilder ();
+			if (!IsTypeBlittable (assembly, type.GetElementType (), provider, localResult, blitCache)) {
+				var pointerResult = new StringBuilder ();
+				pointerResult.Append ($" {type.Name}: {localResult}");
+				result.Append (pointerResult);
+				blitCache [type.Name] = new BlitAndReason (false, pointerResult.ToString ());
+				return false;
+			}
+
+			return true;
 		}