diff --git a/lcache.cache.inc b/lcache.cache.inc
index 2d6f64a..0a6ca26 100644
--- a/lcache.cache.inc
+++ b/lcache.cache.inc
@@ -150,7 +150,7 @@ class LCache implements DrupalCacheInterface {
   }
 
   public function synchronize() {
-    $this->integrated->synchronize();
+    return $this->integrated->synchronize();
   }
 }