From a9c6013d40b492cee508eb08caadfc7fc2bf2573 Mon Sep 17 00:00:00 2001
From: Ron Miller <rmiller@millrodesign.com>
Date: Sun, 23 Aug 2020 21:12:22 -0400
Subject: [PATCH] Gui: Add missing SoSubEvent.h header to SoMouseWheelEvent.h

---
 src/Gui/SoMouseWheelEvent.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Gui/SoMouseWheelEvent.h b/src/Gui/SoMouseWheelEvent.h
index 268009f397..043c6070bd 100644
--- a/src/Gui/SoMouseWheelEvent.h
+++ b/src/Gui/SoMouseWheelEvent.h
@@ -29,6 +29,7 @@
 //#endif
 
 #include <Inventor/events/SoEvent.h>
+#include <Inventor/events/SoSubEvent.h>
 
 /**
  * @brief The SoMouseWheelEvent class is a temporary replacement for