From 8e338389dd192de2c7b2bc2ed6193f4eec375f0d Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Tue, 16 Mar 2021 20:33:44 +0000
Subject: [PATCH] MMap: fix a missed change to use pimpl.

---
 simgear/io/sg_mmap.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/simgear/io/sg_mmap.cxx b/simgear/io/sg_mmap.cxx
index 119a2369..c3309512 100755
--- a/simgear/io/sg_mmap.cxx
+++ b/simgear/io/sg_mmap.cxx
@@ -71,6 +71,7 @@ public:
 };
 
 SGMMapFile::SGMMapFile( )
+    : d(new SGMMapFilePrivate)
 {
     set_type( sgFileType );
 }