From d550eac525a4b2aeb2ede5553158f56492cc1001 Mon Sep 17 00:00:00 2001
From: Edward d'Auvergne <edward@nmr-relax.com>
Date: Thu, 17 May 2018 22:31:02 +0200
Subject: [PATCH] PropertyObject<std::string>: Added a default ctor.

---
 simgear/props/propertyObject.hxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/simgear/props/propertyObject.hxx b/simgear/props/propertyObject.hxx
index 90e0101a..28623211 100644
--- a/simgear/props/propertyObject.hxx
+++ b/simgear/props/propertyObject.hxx
@@ -157,6 +157,8 @@ template <>
 class PropertyObject<std::string> : PropertyObjectBase
 {
 public:
+  PropertyObject() = default;
+
   explicit PropertyObject(const char* aChild) :
     PropertyObjectBase(aChild)
   { }