diff --git a/fixes_for_Qt5.11.patch b/fixes_for_Qt5.11.patch
new file mode 100644
index 0000000..0f090dc
--- /dev/null
+++ b/fixes_for_Qt5.11.patch
@@ -0,0 +1,12 @@
+Index: VirtualBox-5.2.12/src/VBox/Frontends/VirtualBox/src/precomp_vcc.h
+===================================================================
+--- VirtualBox-5.2.12.orig/src/VBox/Frontends/VirtualBox/src/precomp_vcc.h
++++ VirtualBox-5.2.12/src/VBox/Frontends/VirtualBox/src/precomp_vcc.h
+@@ -83,6 +83,7 @@
+ #include <QtWidgets/qgraphicsitem.h>
+ #include <QtWidgets/qgraphicslayoutitem.h>
+ #include <QtWidgets/qgraphicswidget.h>
++#include <QtWidgets/qbuttongroup.h>
+ #include <QtCore/QMetaType>
+ #include <QtGui/qevent.h>
+ #include <QtGui/qtouchdevice.h>
diff --git a/virtualbox.changes b/virtualbox.changes
index c4737d1..b992851 100644
--- a/virtualbox.changes
+++ b/virtualbox.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu May 17 23:02:29 UTC 2018 - Larry.Finger@gmail.com
+
+- Fix build errors with Qt 5.11 - b.s.c. #1093731.
+  File "fixes_for_Qt5.11.patch" added.
+
 -------------------------------------------------------------------
 Fri May 11 14:21:59 UTC 2018 - Larry.Finger@lwfinger.net
 
diff --git a/virtualbox.spec b/virtualbox.spec
index e702406..099910b 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -118,6 +118,8 @@ Patch121:       remove_vbox_video_build.patch
 # Fix build for kernel 4.17
 Patch123:       fixes_for_4.17.patch
 Patch124:       gcc8-configure.patch
+# Fix build for Qt 5.11
+Patch125:       fixes_for_Qt5.11.patch
 #
 BuildRequires:  LibVNCServer-devel
 BuildRequires:  SDL-devel
@@ -412,6 +414,7 @@ as an "extpack" for VirtualBox. The implementation is licensed under GPL.
 %patch121 -p1
 %patch123 -p1
 %patch124 -p1
+%patch125 -p1
 
 #copy user manual
 cp %{SOURCE1} UserManual.pdf