1 files changed, 2 insertions, 2 deletions
diff --git a/src/item.h b/src/item.h
index 582abc46..8b0a5225 100644
--- a/src/item.h
+++ b/src/item.h
@@ -79,7 +79,7 @@ struct position_t
     return *this;
   }
 
-#if defined(HAVE_BOOST_SERIALIZATION)
+#if HAVE_BOOST_SERIALIZATION
 private:
   /** Serialization. */
 
@@ -223,7 +223,7 @@ public:
 
   bool valid() const;
 
-#if defined(HAVE_BOOST_SERIALIZATION)
+#if HAVE_BOOST_SERIALIZATION
 private:
   /** Serialization. */