diff --git a/src/CoreFoundation/CFBundle.cs b/src/CoreFoundation/CFBundle.cs
index ebb38da48a..b1982c34ea 100644
--- a/src/CoreFoundation/CFBundle.cs
+++ b/src/CoreFoundation/CFBundle.cs
@@ -3,6 +3,7 @@
 //
 using System;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 
 using ObjCRuntime;
 using CoreFoundation;
@@ -603,13 +604,23 @@ namespace CoreFoundation {
 			}
 		}
 
-#if MONOMAC
+#if MONOMAC || __MACCATALYST__
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		[DllImport (Constants.CoreFoundationLibrary)]
 		[return: MarshalAs (UnmanagedType.I1)]
 		extern static bool CFBundleIsExecutableLoadable (IntPtr bundle);
 
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[UnsupportedOSPlatform ("ios"), UnsupportedOSPlatform ("tvos"), SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		public static bool IsExecutableLoadable (CFBundle bundle)
 		{
 			if (bundle == null)
@@ -620,12 +631,22 @@ namespace CoreFoundation {
 			return CFBundleIsExecutableLoadable (bundle.Handle);
 		}
 
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		[DllImport (Constants.CoreFoundationLibrary)]
 		[return: MarshalAs (UnmanagedType.I1)]
 		extern static bool CFBundleIsExecutableLoadableForURL (IntPtr bundle);
 
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[UnsupportedOSPlatform ("ios"), UnsupportedOSPlatform ("tvos"), SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		public static bool IsExecutableLoadable (NSUrl url)
 		{
 			if (url == null)
@@ -634,12 +655,22 @@ namespace CoreFoundation {
 			return CFBundleIsExecutableLoadableForURL (url.Handle);
 		}
 
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		[DllImport (Constants.CoreFoundationLibrary)]
 		[return: MarshalAs (UnmanagedType.I1)]
 		extern static bool CFBundleIsArchitectureLoadable (/*cpu_type_t => integer_t => int*/ Architecture architecture);
 
+#if !NET
 		[Introduced (PlatformName.MacOSX, 11, 0)]
+		[MacCatalyst (15,0)]
+#else
+		[UnsupportedOSPlatform ("ios"), UnsupportedOSPlatform ("tvos"), SupportedOSPlatform ("macos11.0"), SupportedOSPlatform ("maccatalyst15.0")]
+#endif
 		public static bool IsArchitectureLoadable (Architecture architecture) => CFBundleIsArchitectureLoadable (architecture);
 
 #endif
diff --git a/tests/xtro-sharpie/MacCatalyst-CoreFoundation.todo b/tests/xtro-sharpie/MacCatalyst-CoreFoundation.ignore
similarity index 85%
rename from tests/xtro-sharpie/MacCatalyst-CoreFoundation.todo
rename to tests/xtro-sharpie/MacCatalyst-CoreFoundation.ignore
index f0debe3d7c..0ec5273567 100644
--- a/tests/xtro-sharpie/MacCatalyst-CoreFoundation.todo
+++ b/tests/xtro-sharpie/MacCatalyst-CoreFoundation.ignore
@@ -1,8 +1,7 @@
+# all of the are ignored on mac os x.
 !missing-field! kCFURLApplicationIsScriptableKey not bound
 !missing-field! kCFURLQuarantinePropertiesKey not bound
 !missing-field! kCFURLTagNamesKey not bound
-!missing-field! kCFURLVolumeAvailableCapacityForImportantUsageKey not bound
-!missing-field! kCFURLVolumeAvailableCapacityForOpportunisticUsageKey not bound
 !missing-field! kCFUserNotificationAlertHeaderKey not bound
 !missing-field! kCFUserNotificationAlertMessageKey not bound
 !missing-field! kCFUserNotificationAlertTopMostKey not bound
@@ -20,9 +19,6 @@
 !missing-field! kCFUserNotificationTextFieldTitlesKey not bound
 !missing-field! kCFUserNotificationTextFieldValuesKey not bound
 !missing-pinvoke! CFBundleCloseBundleResourceMap is not bound
-!missing-pinvoke! CFBundleIsArchitectureLoadable is not bound
-!missing-pinvoke! CFBundleIsExecutableLoadable is not bound
-!missing-pinvoke! CFBundleIsExecutableLoadableForURL is not bound
 !missing-pinvoke! CFBundleOpenBundleResourceFiles is not bound
 !missing-pinvoke! CFBundleOpenBundleResourceMap is not bound
 !missing-pinvoke! CFURLCreateBookmarkDataFromAliasRecord is not bound
diff --git a/tests/xtro-sharpie/common-CoreFoundation.ignore b/tests/xtro-sharpie/common-CoreFoundation.ignore
index b5a977d8ef..28aa503c49 100644
--- a/tests/xtro-sharpie/common-CoreFoundation.ignore
+++ b/tests/xtro-sharpie/common-CoreFoundation.ignore
@@ -5,6 +5,8 @@
 !missing-field! kCFURLFileProtectionKey not bound
 !missing-field! kCFURLFileProtectionNone not bound
 !missing-field! kCFURLVolumeSupportsFileProtectionKey not bound
+!missing-field! kCFURLVolumeAvailableCapacityForImportantUsageKey not bound
+!missing-field! kCFURLVolumeAvailableCapacityForOpportunisticUsageKey not bound
 
 
 
@@ -980,6 +982,7 @@
 !unknown-pinvoke! dispatch_write bound
 !unknown-pinvoke! open bound
 !unknown-pinvoke! write bound
+!unknown-pinvoke! uname bound
 !missing-field! kCFStreamErrorDomainSOCKS not bound
 !missing-field! kCFStreamErrorDomainSSL not bound
 !missing-field! kCFStreamPropertyShouldCloseNativeSocket not bound
diff --git a/tests/xtro-sharpie/iOS-CoreFoundation.ignore b/tests/xtro-sharpie/iOS-CoreFoundation.ignore
deleted file mode 100644
index e088b37c08..0000000000
--- a/tests/xtro-sharpie/iOS-CoreFoundation.ignore
+++ /dev/null
@@ -1,3 +0,0 @@
-!missing-field! kCFURLVolumeAvailableCapacityForImportantUsageKey not bound
-!missing-field! kCFURLVolumeAvailableCapacityForOpportunisticUsageKey not bound
-!unknown-pinvoke! uname bound
diff --git a/tests/xtro-sharpie/macOS-CoreFoundation.ignore b/tests/xtro-sharpie/macOS-CoreFoundation.ignore
index 732af966c9..145254fc2b 100644
--- a/tests/xtro-sharpie/macOS-CoreFoundation.ignore
+++ b/tests/xtro-sharpie/macOS-CoreFoundation.ignore
@@ -18,8 +18,6 @@
 !missing-field! kCFURLApplicationIsScriptableKey not bound
 !missing-field! kCFURLQuarantinePropertiesKey not bound
 !missing-field! kCFURLTagNamesKey not bound
-!missing-field! kCFURLVolumeAvailableCapacityForImportantUsageKey not bound
-!missing-field! kCFURLVolumeAvailableCapacityForOpportunisticUsageKey not bound
 !missing-field! kCFUserNotificationAlertHeaderKey not bound
 !missing-field! kCFUserNotificationAlertMessageKey not bound
 !missing-field! kCFUserNotificationAlternateButtonTitleKey not bound
diff --git a/tests/xtro-sharpie/tvOS-CoreFoundation.ignore b/tests/xtro-sharpie/tvOS-CoreFoundation.ignore
deleted file mode 100644
index 4aee78c11b..0000000000
--- a/tests/xtro-sharpie/tvOS-CoreFoundation.ignore
+++ /dev/null
@@ -1 +0,0 @@
-!unknown-pinvoke! uname bound