diff --git a/src/coreclr/System.Private.CoreLib/src/System/RuntimeHandles.cs b/src/coreclr/System.Private.CoreLib/src/System/RuntimeHandles.cs
index 1d77e1beca4a7c..4e4785b7012845 100644
--- a/src/coreclr/System.Private.CoreLib/src/System/RuntimeHandles.cs
+++ b/src/coreclr/System.Private.CoreLib/src/System/RuntimeHandles.cs
@@ -1334,6 +1334,9 @@ internal static IRuntimeMethodInfo StripMethodInstantiation(IRuntimeMethodInfo m
             return result;
         }
 
+        [LibraryImport(RuntimeHelpers.QCall, EntryPoint = "RuntimeMethodHandle_GetParallelMethodWithUserIL")]
+        private static partial RuntimeMethodHandleInternal GetParallelMethodWithUserIL(RuntimeMethodHandleInternal method);
+
         [MethodImpl(MethodImplOptions.InternalCall)]
         internal static extern bool IsConstructor(RuntimeMethodHandleInternal method);
 
diff --git a/src/coreclr/vm/qcallentrypoints.cpp b/src/coreclr/vm/qcallentrypoints.cpp
index 3783b73e9ed465..c1fa3ec963b6a4 100644
--- a/src/coreclr/vm/qcallentrypoints.cpp
+++ b/src/coreclr/vm/qcallentrypoints.cpp
@@ -176,6 +176,7 @@ static const Entry s_QCall[] =
     DllImportEntry(RuntimeMethodHandle_Destroy)
     DllImportEntry(RuntimeMethodHandle_GetStubIfNeededSlow)
     DllImportEntry(RuntimeMethodHandle_GetMethodBody)
+    DllImportEntry(RuntimeMethodHandle_GetParallelMethodWithUserIL)
     DllImportEntry(RuntimeModule_GetScopeName)
     DllImportEntry(RuntimeModule_GetFullyQualifiedName)
     DllImportEntry(RuntimeModule_GetTypes)
diff --git a/src/coreclr/vm/runtimehandles.cpp b/src/coreclr/vm/runtimehandles.cpp
index 3cb83744e9e03b..7015bf8687d8f6 100644
--- a/src/coreclr/vm/runtimehandles.cpp
+++ b/src/coreclr/vm/runtimehandles.cpp
@@ -2137,6 +2137,32 @@ extern "C" void QCALLTYPE RuntimeMethodHandle_GetMethodBody(MethodDesc* pMethod,
     END_QCALL;
 }
 
+extern "C" MethodDesc* QCALLTYPE RuntimeMethodHandle_GetParallelMethodWithUserIL(MethodDesc* pMethod)
+{
+    QCALL_CONTRACT;
+
+    _ASSERTE(pMethod != NULL);
+
+    MethodDesc* pResult = NULL;
+
+    BEGIN_QCALL;
+
+    GCX_COOP();
+
+    if (pMethod->IsAsyncThunkMethod())
+    {
+        pResult = pMethod->GetAsyncVariant();
+    }
+    else
+    {
+        pResult = pMethod;
+    }
+
+    END_QCALL;
+
+    return pResult;
+}
+
 FCIMPL1(FC_BOOL_RET, RuntimeMethodHandle::IsConstructor, MethodDesc *pMethod)
 {
     CONTRACTL {
diff --git a/src/coreclr/vm/runtimehandles.h b/src/coreclr/vm/runtimehandles.h
index fb3bbf2b475c41..db3499305af36b 100644
--- a/src/coreclr/vm/runtimehandles.h
+++ b/src/coreclr/vm/runtimehandles.h
@@ -246,6 +246,7 @@ extern "C" void QCALLTYPE RuntimeMethodHandle_StripMethodInstantiation(MethodDes
 extern "C" void QCALLTYPE RuntimeMethodHandle_Destroy(MethodDesc * pMethod);
 extern "C" MethodDesc* QCALLTYPE RuntimeMethodHandle_GetStubIfNeededSlow(MethodDesc* pMethod, QCall::TypeHandle declaringTypeHandle, QCall::ObjectHandleOnStack methodInstantiation);
 extern "C" void QCALLTYPE RuntimeMethodHandle_GetMethodBody(MethodDesc* pMethod, QCall::TypeHandle pDeclaringType, QCall::ObjectHandleOnStack result);
+extern "C" MethodDesc* QCALLTYPE RuntimeMethodHandle_GetParallelMethodWithUserIL(MethodDesc* pMethod);
 
 class RuntimeFieldHandle
 {