From 3f4723e5d35017f26e5eae875f8c1ec890dd3d5b Mon Sep 17 00:00:00 2001
From: Jonathan Marsden <jmarsden@leapmotion.com>
Date: Wed, 19 Sep 2018 17:31:18 -0700
Subject: [PATCH] Add missing virtual destructor

---
 src/autowiring/config_descriptor.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/autowiring/config_descriptor.h b/src/autowiring/config_descriptor.h
index 59192be5a..0a9e1618d 100644
--- a/src/autowiring/config_descriptor.h
+++ b/src/autowiring/config_descriptor.h
@@ -110,6 +110,7 @@ namespace autowiring {
   };
 
   struct metadata_pack_base {
+    virtual ~metadata_pack_base(void) {}
     virtual const std::vector<const metadata_base*>& get_list(void) const = 0;
     virtual std::unique_ptr<metadata_pack_base> clone(void) const = 0;
     virtual void bind(const config_field& configField, void* pField) = 0;