diff --git a/src/contrib/graphbuilder.cpp b/src/contrib/graphbuilder.cpp
index 424b302..ab5159c 100644
--- a/src/contrib/graphbuilder.cpp
+++ b/src/contrib/graphbuilder.cpp
@@ -13,4 +13,4 @@ namespace YAML
       return NULL;
     }
   }
-}
\ No newline at end of file
+}