1 files changed, 1 insertions, 1 deletions
diff --git a/src/post.h b/src/post.h
index efdd63ab..a9a44a79 100644
--- a/src/post.h
+++ b/src/post.h
@@ -250,7 +250,7 @@ public:
     }
   };
 
-#if defined(HAVE_BOOST_SERIALIZATION)
+#if HAVE_BOOST_SERIALIZATION
 private:
   /** Serialization. */