diff --git a/toonz/sources/toonz/sceneviewerevents.cpp b/toonz/sources/toonz/sceneviewerevents.cpp
index fd8d085..84f2b91 100644
--- a/toonz/sources/toonz/sceneviewerevents.cpp
+++ b/toonz/sources/toonz/sceneviewerevents.cpp
@@ -13,7 +13,6 @@
 #include "menubarcommandids.h"
 #include "onionskinmaskgui.h"
 #include "ruler.h"
-#include "viewerpane.h"
 #include "locatorpopup.h"
 #include "cellselection.h"
 #include "styleshortcutswitchablepanel.h"