diff --git a/pkgs/misc/emulators/yabause/0001-Fixes-for-Qt-5.11-upgrade.patch b/pkgs/misc/emulators/yabause/0001-Fixes-for-Qt-5.11-upgrade.patch
new file mode 100644
index 000000000000..43539ef4ca58
--- /dev/null
+++ b/pkgs/misc/emulators/yabause/0001-Fixes-for-Qt-5.11-upgrade.patch
@@ -0,0 +1,67 @@
+From 3140afd6fb7dad7a25296526a71b005fb9eae048 Mon Sep 17 00:00:00 2001
+From: Samuel Dionne-Riel <samuel@dionne-riel.com>
+Date: Sat, 8 Sep 2018 00:44:08 -0400
+Subject: [PATCH] Fixes for Qt 5.11 upgrade
+
+---
+ src/qt/ui/UICheatRaw.cpp | 2 --
+ src/qt/ui/UICheatRaw.h   | 2 +-
+ src/qt/ui/UICheats.cpp   | 2 ++
+ src/qt/ui/UIHexInput.h   | 2 ++
+ 4 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/src/qt/ui/UICheatRaw.cpp b/src/qt/ui/UICheatRaw.cpp
+index 4ad82d77..3f78486b 100755
+--- a/src/qt/ui/UICheatRaw.cpp
++++ b/src/qt/ui/UICheatRaw.cpp
+@@ -20,8 +20,6 @@
+ #include "UIHexInput.h"
+ #include "../QtYabause.h"
+ 
+-#include <QButtonGroup>
+-
+ UICheatRaw::UICheatRaw( QWidget* p )
+ 	: QDialog( p )
+ {
+diff --git a/src/qt/ui/UICheatRaw.h b/src/qt/ui/UICheatRaw.h
+index d97b429d..20318c67 100755
+--- a/src/qt/ui/UICheatRaw.h
++++ b/src/qt/ui/UICheatRaw.h
+@@ -21,7 +21,7 @@
+ 
+ #include "ui_UICheatRaw.h"
+ 
+-class QButtonGroup;
++#include <QButtonGroup>
+ 
+ class UICheatRaw : public QDialog, public Ui::UICheatRaw
+ {
+diff --git a/src/qt/ui/UICheats.cpp b/src/qt/ui/UICheats.cpp
+index c6027972..44d341c3 100755
+--- a/src/qt/ui/UICheats.cpp
++++ b/src/qt/ui/UICheats.cpp
+@@ -21,6 +21,8 @@
+ #include "UICheatRaw.h"
+ #include "../CommonDialogs.h"
+ 
++#include <QButtonGroup>
++
+ UICheats::UICheats( QWidget* p )
+ 	: QDialog( p )
+ {
+diff --git a/src/qt/ui/UIHexInput.h b/src/qt/ui/UIHexInput.h
+index f333b016..4bd8aed4 100644
+--- a/src/qt/ui/UIHexInput.h
++++ b/src/qt/ui/UIHexInput.h
+@@ -22,6 +22,8 @@
+ #include "ui_UIHexInput.h"
+ #include "../QtYabause.h"
+ 
++#include <QValidator>
++
+ class HexValidator : public QValidator
+ {
+    Q_OBJECT
+-- 
+2.16.4
+
diff --git a/pkgs/misc/emulators/yabause/default.nix b/pkgs/misc/emulators/yabause/default.nix
index e7237fd4454c..a2d462fd990e 100644
--- a/pkgs/misc/emulators/yabause/default.nix
+++ b/pkgs/misc/emulators/yabause/default.nix
@@ -1,21 +1,24 @@
-{ stdenv, fetchurl, cmake, pkgconfig, qtbase, libGLU_combined
+{ stdenv, fetchurl, cmake, pkgconfig, qtbase, qt5, libGLU_combined
 , freeglut ? null, openal ? null, SDL2 ? null }:
 
 stdenv.mkDerivation rec {
   name = "yabause-${version}";
-  # 0.9.15 only works with OpenGL 3.2 or later:
-  # https://github.com/Yabause/yabause/issues/349
-  version = "0.9.14";
+  version = "0.9.15";
 
   src = fetchurl {
     url = "https://download.tuxfamily.org/yabause/releases/${version}/${name}.tar.gz";
-    sha256 = "0nkpvnr599g0i2mf19sjvw5m0rrvixdgz2snav4qwvzgfc435rkm";
+    sha256 = "1cn2rjjb7d9pkr4g5bqz55vd4pzyb7hg94cfmixjkzzkw0zw8d23";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
-  buildInputs = [ qtbase libGLU_combined freeglut openal SDL2 ];
+  buildInputs = [ qtbase qt5.qtmultimedia libGLU_combined freeglut openal SDL2 ];
 
-  patches = [ ./emu-compatibility.com.patch ./linkage-rwx-linux-elf.patch ];
+  patches = [
+    ./linkage-rwx-linux-elf.patch
+    # Fixes derived from
+    # https://github.com/Yabause/yabause/commit/06a816c032c6f7fd79ced6e594dd4b33571a0e73
+    ./0001-Fixes-for-Qt-5.11-upgrade.patch
+  ];
 
   cmakeFlags = [
     "-DYAB_NETWORK=ON"
diff --git a/pkgs/misc/emulators/yabause/emu-compatibility.com.patch b/pkgs/misc/emulators/yabause/emu-compatibility.com.patch
deleted file mode 100644
index 5f13d2ee1837..000000000000
--- a/pkgs/misc/emulators/yabause/emu-compatibility.com.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/src/qt/ui/UIYabause.ui	2017-09-28 13:23:04.636014753 +0000
-+++ b/src/qt/ui/UIYabause.ui	2017-09-28 13:23:21.945763537 +0000
-@@ -230,7 +230,6 @@
-     <property name="title">
-      <string>&amp;Help</string>
-     </property>
--    <addaction name="aHelpEmuCompatibility"/>
-     <addaction name="aHelpAbout"/>
-    </widget>
-    <widget class="QMenu" name="mTools">