Index: tests/memcache.test
===================================================================
--- tests/memcache.test	(revision 6440)
+++ tests/memcache.test	(working copy)
@@ -335,9 +335,10 @@
     $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
     // Delete the wildcard manually to simulate an eviction.
     $wildcard = '.wildcard-' . 'test_';
+    module_load_include('inc', 'memcache', 'dmemcache');
     dmemcache_delete($wildcard, $this->default_bin);
     // Reset the memcache_wildcards() static cache.
-    memcache_wildcards(FALSE, FALSE, FALSE, TRUE);
+    // memcache_wildcards(FALSE, FALSE, FALSE, TRUE); // FIXME: http://drupal.org/node/1777578
     $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
   }
 }