diff --git a/status/explicit-failures-markup.xml b/status/explicit-failures-markup.xml
index 3fa5892e1c..6814839036 100644
--- a/status/explicit-failures-markup.xml
+++ b/status/explicit-failures-markup.xml
@@ -3059,6 +3059,17 @@ for more information.
                 </pre>
             </note>
         </mark-expected-failures>
+        <mark-expected-failures>
+		<test name="optional_test_ref_convert_assign_const_int"/>
+		<toolset name="msvc-8.0"/>
+		<toolset name="msvc-9.0"/>
+		<toolset name="msvc-10.0"/>
+		<toolset name="msvc-11.0"/>
+		<toolset name="msvc-12.0"/>
+		<note author="Andrzej Krzemienski" id="optional-const-int-ref-assign-bug">
+			<p>This is a compiler bug: it sometimes creates an illegal temporary object.</p>
+		</note>
+	</mark-expected-failures>
         <mark-expected-failures>
             <test name="optional_test_ref"/>
             <toolset name="msvc-6.5*"/>