diff --git a/include/amqpcpp/table.h b/include/amqpcpp/table.h
index c701ec9..8be349f 100644
--- a/include/amqpcpp/table.h
+++ b/include/amqpcpp/table.h
@@ -14,6 +14,7 @@
  */
 #include "field.h"
 #include "fieldproxy.h"
+#include <cstddef>
 #include <vector>
 #include <map>
 
@@ -138,7 +139,7 @@ public:
     Table &set(const std::string &name, int64_t value) { return set(name, LongLong(value)); }
     Table &set(const std::string &name, const std::string &value) { return set(name, LongString(value)); }
     Table &set(const std::string &name, const char *value) { return set(name, LongString(std::string(value))); }
-    Table &set(const std::string &name, nullptr_t) { return set(name, VoidField()); }
+    Table &set(const std::string &name, std::nullptr_t) { return set(name, VoidField()); }
 
     /**
      *  Is a certain field set in the table