diff --git a/src/widgets/accessible/simplewidgets.cpp b/src/widgets/accessible/simplewidgets.cpp
index 3152634a603..d0e42fde85a 100644
--- a/src/widgets/accessible/simplewidgets.cpp
+++ b/src/widgets/accessible/simplewidgets.cpp
@@ -46,7 +46,6 @@
 #if QT_CONFIG(messagebox)
 #include <qmessagebox.h>
 #endif
-#include <qdialogbuttonbox.h>
 #include <qstyle.h>
 #include <qstyleoption.h>
 #include <qtextdocument.h>