diff --git a/qt5-qtbase.spec b/qt5-qtbase.spec
index 1352d8b..c896642 100644
--- a/qt5-qtbase.spec
+++ b/qt5-qtbase.spec
@@ -46,7 +46,7 @@ BuildRequires: pkgconfig(libsystemd)
 Name:    qt5-qtbase
 Summary: Qt5 - QtBase components
 Version: 5.11.2
-Release: 2%{?dist}
+Release: 3%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, for exception details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -119,6 +119,7 @@ Patch68: qtbase-everywhere-src-5.11.1-python3.patch
 Patch69: qt5-qtbase-glibc.patch
 
 ## upstream patches
+Patch500: qtbase-everywhere-src-5.11.2-rendering-issue.patch
 
 # Do not check any files in %%{_qt5_plugindir}/platformthemes/ for requires.
 # Those themes are there for platform integration. If the required libraries are
@@ -376,6 +377,7 @@ Qt5 libraries used for drawing widgets and OpenGL items.
 %endif
 
 ## upstream patches
+%patch500 -p1 -b .rendering-issue
 
 # move some bundled libs to ensure they're not accidentally used
 pushd src/3rdparty
@@ -984,6 +986,9 @@ fi
 
 
 %changelog
+* Thu Oct 25 2018 Than Ngo <than@redhat.com> - 5.11.2-3
+- backported patch to fix selection rendering issues if rounding leads to left-out pixels
+
 * Thu Oct 11 2018 Rex Dieter <rdieter@fedoraproject.org> - 5.11.2-2
 - -no-use-gold-linker (#1635973)
 
diff --git a/qtbase-everywhere-src-5.11.2-rendering-issue.patch b/qtbase-everywhere-src-5.11.2-rendering-issue.patch
new file mode 100644
index 0000000..ce8f672
--- /dev/null
+++ b/qtbase-everywhere-src-5.11.2-rendering-issue.patch
@@ -0,0 +1,38 @@
+diff -up qtbase-everywhere-src-5.11.2/src/gui/text/qtextlayout.cpp.me qtbase-everywhere-src-5.11.2/src/gui/text/qtextlayout.cpp
+--- qtbase-everywhere-src-5.11.2/src/gui/text/qtextlayout.cpp.me	2018-10-25 10:54:48.849646288 +0200
++++ qtbase-everywhere-src-5.11.2/src/gui/text/qtextlayout.cpp	2018-10-25 10:58:19.054347658 +0200
+@@ -1006,10 +1006,8 @@ static void addSelectedRegionsToPath(QTe
+             }
+ 
+             if (lastSelectionWidth > 0) {
+-                QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
+-                rect.moveLeft(qFloor(rect.left()));
+-                rect.moveTop(qFloor(rect.top()));
+-                region->addRect(rect);
++                const QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++                region->addRect(rect.toAlignedRect());
+             }
+ 
+             lastSelectionX = selectionX;
+@@ -1017,10 +1015,8 @@ static void addSelectedRegionsToPath(QTe
+         }
+     }
+     if (lastSelectionWidth > 0) {
+-        QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
+-        rect.moveLeft(qFloor(rect.left()));
+-        rect.moveTop(qFloor(rect.top()));
+-        region->addRect(rect);
++        const QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++        region->addRect(rect.toAlignedRect());
+     }
+ }
+ 
+@@ -2135,7 +2131,7 @@ static void setPenAndDrawBackground(QPai
+ 
+     QBrush bg = chf.background();
+     if (bg.style() != Qt::NoBrush && !chf.property(SuppressBackground).toBool())
+-        p->fillRect(QRectF(qFloor(r.x()), qFloor(r.y()), r.width(), r.height()), bg);
++        p->fillRect(r.toAlignedRect(), bg);
+     if (c.style() != Qt::NoBrush) {
+         p->setPen(QPen(c, 0));
+     }