Base: Observer - fix template instantiation

=========================================== Merit goes to Werner for figuring out the issue and proposing a MSVC/MSYS2 viable solution: https://github.com/FreeCAD/FreeCAD/pull/8781#issuecomment-1464898566
2023-03-11 06:28:21 +01:00
parent 77dc9bba1b
commit 63f3bdaf77
4 changed files with 45 additions and 8 deletions
--- a/src/Gui/QtAll.h
+++ b/src/Gui/QtAll.h
@@ -191,6 +191,7 @@
 #include <QStackedWidget>
 #include <QTableWidgetItem>
 #include <QWidget>
+#include <QWidgetAction>

 // QtXML
 #include <QDomDocument>