Fixed: Compilation with dynamic version of Qt 5

--HG--
branch : develop

code/CMakeLists.txt

@@ -371,6 +371,10 @@ IF(WITH_QT5)
       ENDIF()
     ELSE()
       SET(QT_LIBRARIES Qt5::Widgets Qt5::Network Qt5::Xml Qt5::Gui Qt5::OpenGL Qt5::Core)
+
+      IF(WIN32)
+        SET(QT_LIBRARIES ${QT_LIBRARIES} Qt5::WinExtras)
+      ENDIF()
     ENDIF()
   ELSE()
     MESSAGE(WARNING "Unable to find Qt 5")