diff --git a/status/explicit-failures-markup.xml b/status/explicit-failures-markup.xml
index 509036f0dc..dc93b80f4f 100644
--- a/status/explicit-failures-markup.xml
+++ b/status/explicit-failures-markup.xml
@@ -712,6 +712,19 @@
         </test>
     </library>
 
+
+    <!-- coroutine -->
+    <library name="coroutine">
+      <mark-unusable>
+        <toolset name="darwin-4.4"/>
+        <toolset name="darwin-4.4_0x"/>
+        <toolset name="pgi-11.9"/>
+        <toolset name="gcc-4.4.4"/>
+        <toolset name="gcc-4.4.4_0x"/>
+      </mark-unusable>
+    </library>
+
+
     <!-- crc -->
     <library name="crc">
         <test name="crc_test">