1 files changed, 1 insertions, 1 deletions
diff --git a/src/info.h b/src/info.h
index e8884fd..7a9147b 100644
--- a/src/info.h
+++ b/src/info.h
@@ -40,7 +40,7 @@
 class Info {
 public:
   Info() {}
-  ~Info() {}
+  virtual ~Info() {}
 
   virtual void error(char* fmt, ...) = 0;
   virtual void warn(char* fmt, ...) = 0;