1 files changed, 3 insertions, 0 deletions
diff --git a/cores/arduino/Printable.h b/cores/arduino/Printable.h
index e5d7732..5ff6077 100644
--- a/cores/arduino/Printable.h
+++ b/cores/arduino/Printable.h
@@ -20,6 +20,8 @@
 #ifndef Printable_h
 #define Printable_h
 
+#include <new.h>
+
 class Print;
 
 /** The Printable class provides a way for new classes to allow themselves to be printed.
@@ -31,6 +33,7 @@ class Print;
 class Printable
 {
   public:
+    virtual ~Printable() {};
     virtual void printTo(Print& p) const =0;
 };