diff --git a/util.hpp b/util.hpp
index f2d68ea..73649f0 100644
--- a/util.hpp
+++ b/util.hpp
@@ -189,7 +189,7 @@
         int fd = -1;
 
     public:
-        Descriptor() = delete;
+        Descriptor() = default;
         Descriptor(const Descriptor&) = delete;
         Descriptor& operator=(const Descriptor&) = delete;
         Descriptor(Descriptor&&) = delete;