{
#pragma warning disable 618 // We still use SecurityCriticalScope for v2 compat
-#if !FEATURE_CORECLR
+#if !FEATURE_CORECLR && !MOBILE
private SecurityCriticalScope _val;
#endif // FEATURE_CORECLR
public SecurityCriticalAttribute () {}
-#if !FEATURE_CORECLR
+#if !FEATURE_CORECLR && !MOBILE
public SecurityCriticalAttribute(SecurityCriticalScope scope)
{
_val = scope;