diff --git a/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj b/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
index 5290a6bc8c57f8..9f49d928728f5a 100644
--- a/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
+++ b/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
@@ -152,6 +152,8 @@
   <ItemGroup>
       <Compile Include="$(BclSourcesRoot)\Mono\RuntimeHandles.cs" />
       <Compile Include="$(BclSourcesRoot)\System\ArgIterator.cs" />
+      <Compile Include="$(BclSourcesRoot)\System\AppContext.Mono.cs" />
+      <Compile Include="$(BclSourcesRoot)\System\AppDomain.Mono.cs" />
       <Compile Include="$(BclSourcesRoot)\System\Array.Mono.cs" />
       <Compile Include="$(BclSourcesRoot)\System\Attribute.Mono.cs" />
       <Compile Include="$(BclSourcesRoot)\System\Buffer.Mono.cs" />
diff --git a/src/mono/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.xml b/src/mono/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.xml
index eac1bad9a0b2aa..b6f25f011cfc9f 100644
--- a/src/mono/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.xml
+++ b/src/mono/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.xml
@@ -633,6 +633,14 @@
 			<method name="get_BaseDirectory"/>
 		</type>
 
+		<type fullname="System.AppDomain">
+			<method name="DoUnhandledException"/>
+		</type>
+
+		<type fullname="System.Diagnostics.Debugger">
+			<method name="Mono_UnhandledException"/>
+		</type>
+
 		<!-- mono_method_has_unmanaged_callers_only_attribute () -->
 		<!-- aot-compiler.c -->
 		<type fullname="System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute"/>
diff --git a/src/mono/System.Private.CoreLib/src/System/AppContext.Mono.cs b/src/mono/System.Private.CoreLib/src/System/AppContext.Mono.cs
new file mode 100644
index 00000000000000..177df1c65b1093
--- /dev/null
+++ b/src/mono/System.Private.CoreLib/src/System/AppContext.Mono.cs
@@ -0,0 +1,14 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace System
+{
+    public static partial class AppContext
+    {
+        internal static void DoUnhandledException (object sender, UnhandledExceptionEventArgs args)
+        {
+            if (UnhandledException != null)
+                UnhandledException (sender, args);
+        }
+    }
+}
diff --git a/src/mono/System.Private.CoreLib/src/System/AppDomain.Mono.cs b/src/mono/System.Private.CoreLib/src/System/AppDomain.Mono.cs
new file mode 100644
index 00000000000000..41a4bc62c37c46
--- /dev/null
+++ b/src/mono/System.Private.CoreLib/src/System/AppDomain.Mono.cs
@@ -0,0 +1,15 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace System
+{
+    public partial class AppDomain
+    {
+#if TARGET_ANDROID
+        internal void DoUnhandledException (UnhandledExceptionEventArgs args)
+        {
+            AppContext.DoUnhandledException (this, args);
+        }
+#endif
+    }
+}
diff --git a/src/mono/System.Private.CoreLib/src/System/Diagnostics/Debugger.cs b/src/mono/System.Private.CoreLib/src/System/Diagnostics/Debugger.cs
index 6d3593b6e05e43..2a0057814ff80a 100644
--- a/src/mono/System.Private.CoreLib/src/System/Diagnostics/Debugger.cs
+++ b/src/mono/System.Private.CoreLib/src/System/Diagnostics/Debugger.cs
@@ -41,5 +41,15 @@ public static void Log(int level, string? category, string? message)
         public static void NotifyOfCrossThreadDependency()
         {
         }
+
+#if TARGET_ANDROID
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        private static extern void Mono_UnhandledException_internal (Exception ex);
+
+        internal static void Mono_UnhandledException (Exception ex)
+        {
+            Mono_UnhandledException_internal (ex);
+        }
+#endif
     }
 }