X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FGUI%2Fdialog.hxx;h=749c355cbdd6f215e75e7b5441e95cac783016db;hb=1ae2b59333dc914d10bcc726bc94e71cbf3e411e;hp=0751a4a4fd108b315a89fdb7f1c0ec61b5fef06f;hpb=16d2de1a0fa0c2fb7c76aa78dd5a89cb09b66c5b;p=flightgear.git

diff --git a/src/GUI/dialog.hxx b/src/GUI/dialog.hxx
index 0751a4a4f..749c355cb 100644
--- a/src/GUI/dialog.hxx
+++ b/src/GUI/dialog.hxx
@@ -8,7 +8,6 @@
 #endif
 
 #include <plib/puAux.h>
-#include <plib/sg.h>
 
 #include <simgear/compiler.h>	// for SG_USING_STD
 #include <simgear/props/props.hxx>
@@ -22,7 +21,7 @@ using std::vector;
 #define FGCLASS_LIST          0x00000001
 #define FGCLASS_AIRPORTLIST   0x00000002
 #define FGCLASS_PROPERTYLIST  0x00000004
-class GUI_ID { public: GUI_ID(int id) : id(id) {} int id; };
+class GUI_ID { public: GUI_ID(int id) : id(id) {} virtual ~GUI_ID() {} int id; };