diff --git a/PKGBUILD b/PKGBUILD
index 376ed9b3aaf511ffba591dba13a43476badf56df..be5866435c9818a7a19b1e8cebcd0c905526d2d5 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -7,7 +7,7 @@ pkgbase=qt5-base
 pkgname=(qt5-base qt5-xcb-private-headers)
 _qtver=5.10.1
 pkgver=${_qtver/-/}
-pkgrel=6
+pkgrel=8
 arch=(x86_64)
 url='http://qt-project.org/'
 license=('GPL3' 'LGPL3' 'FDL' 'custom')
@@ -31,7 +31,8 @@ source=("http://download.qt.io/official_releases/qt/${pkgver%.*}/${_qtver}/submo
 		"revert-Set-sharedPainter-correctly-for-QGraphicsEffect.patch"
 		"qtbug-65478.patch"
 		qheaderview-restore.patch::"https://code.qt.io/cgit/qt/qtbase.git/patch/?id=4a04eea4"
-		qtbug-66444.patch::"https://code.qt.io/cgit/qt/qtbase.git/patch/?id=9395f35c")
+		qtbug-66444.patch::"https://code.qt.io/cgit/qt/qtbase.git/patch/?id=9395f35c"
+		qtbug-66420.patch::"https://code.qt.io/cgit/qt/qtbase.git/patch/?id=fa091640")
 sha256sums=('d8660e189caa5da5142d5894d328b61a4d3ee9750b76d61ad74e4eee8765a969'
             'e98cb66de308f85ef2d8e05062ada4d1ca4d88ebe836281489d5c0c9c2495a4b'
             '9afdfc018c3894f12e7a01a8221d9f7be9feba00902d98f0e6a09612b68b2619'
@@ -68,6 +69,9 @@ prepare() {
   
   # Fix QHeaderView regression https://bugreports.qt.io/browse/QTBUG-66444
   patch -p1 -i ../qtbug-66444.patch
+
+  # Fix white screen with Mesa 18 https://bugreports.qt.io/browse/QTBUG-66420
+  patch -p1 -i ../qtbug-66420.patch
 }
 
 build() {