diff --git a/.gitignore b/.gitignore
index 98fadb5..80f76fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ qgis_1.5.0.tar.gz
 /qgis-2.14.1.tar.bz2
 /qgis-2.14.3.tar.bz2
 /qgis-2.16.2.tar.bz2
+/qgis-2.16.3.tar.bz2
diff --git a/qgis-qreal.patch b/qgis-qreal.patch
new file mode 100644
index 0000000..8dfc1be
--- /dev/null
+++ b/qgis-qreal.patch
@@ -0,0 +1,24 @@
+diff -up qgis-2.16.2/src/gui/symbology-ng/qgsvectorgradientcolorrampv2dialog.cpp.qreal qgis-2.16.2/src/gui/symbology-ng/qgsvectorgradientcolorrampv2dialog.cpp
+--- qgis-2.16.2/src/gui/symbology-ng/qgsvectorgradientcolorrampv2dialog.cpp.qreal	2016-08-26 05:58:37.000000000 -0600
++++ qgis-2.16.2/src/gui/symbology-ng/qgsvectorgradientcolorrampv2dialog.cpp	2016-09-26 14:27:41.330518186 -0600
+@@ -414,15 +414,15 @@ void QgsVectorGradientColorRampV2Dialog:
+   QColor newColor = mStopEditor->selectedStop().color;
+ 
+   if ( mCurrentPlotColorComponent == 0 )
+-    newColor = QColor::fromHslF( qBound( 0.0, point.y(), 1.0 ), newColor.hslSaturationF(), newColor.lightnessF(), newColor.alphaF() );
++    newColor = QColor::fromHslF( qBound( qreal( 0.0 ), point.y(), qreal( 1.0 ) ), newColor.hslSaturationF(), newColor.lightnessF(), newColor.alphaF() );
+   else if ( mCurrentPlotColorComponent == 1 )
+-    newColor = QColor::fromHslF( newColor.hslHueF(), newColor.hslSaturationF(), qBound( 0.0, point.y(), 1.0 ), newColor.alphaF() );
++    newColor = QColor::fromHslF( newColor.hslHueF(), newColor.hslSaturationF(), qBound( qreal( 0.0 ), point.y(), qreal( 1.0 ) ), newColor.alphaF() );
+   else if ( mCurrentPlotColorComponent == 2 )
+-    newColor = QColor::fromHslF( newColor.hslHueF(), qBound( 0.0, point.y(), 1.0 ), newColor.lightnessF(), newColor.alphaF() );
++    newColor = QColor::fromHslF( newColor.hslHueF(), qBound( qreal( 0.0 ), point.y(), qreal( 1.0 ) ), newColor.lightnessF(), newColor.alphaF() );
+   else if ( mCurrentPlotColorComponent == 3 )
+-    newColor = QColor::fromHslF( newColor.hslHueF(), newColor.hslSaturationF(), newColor.lightnessF(), qBound( 0.0, point.y(), 1.0 ) );
++    newColor = QColor::fromHslF( newColor.hslHueF(), newColor.hslSaturationF(), newColor.lightnessF(), qBound( qreal( 0.0 ), point.y(), qreal( 1.0 ) ) );
+ 
+-  mStopEditor->setSelectedStopDetails( newColor, qBound( 0.0, point.x(), 1.0 ) );
++  mStopEditor->setSelectedStopDetails( newColor, qBound( qreal( 0.0 ), point.x(), qreal( 1.0 ) ) );
+ }
+ 
+ bool byX( QPointF p1, QPointF p2 )
diff --git a/qgis.spec b/qgis.spec
index 453ee82..7779eb3 100644
--- a/qgis.spec
+++ b/qgis.spec
@@ -15,7 +15,7 @@
 #TODO: Run test suite (see debian/rules)
 
 Name:           qgis
-Version:        2.16.2
+Version:        2.16.3
 Release:        1%{?dist}
 Summary:        A user friendly Open Source Geographic Information System
 Group:          Applications/Engineering
@@ -38,6 +38,9 @@ Source5:        %{name}-mime.xml
 # Fix builds on 64-bit machines
 # https://hub.qgis.org/issues/15602
 Patch0:         %{name}-lib64.patch
+# Fix qreal type usage for arm comptability
+# https://github.com/qgis/QGIS/pull/3529
+Patch1:         %{name}-qreal.patch
 
 # Some plug-ins need Pyspatialite (bundled)
 # The license is not totally clear, see:
@@ -181,6 +184,7 @@ Please refer to %{name}-server-README.fedora for details!
 %prep
 %setup -q
 %patch0 -p1 -b .lib64
+%patch1 -p1 -b .qreal
 
 # Remove executable permissions from source code files
 find . \( -name "*.cpp" -o -name "*.h" \) -type f -perm /111 -execdir chmod -x {} \+
@@ -403,6 +407,10 @@ update-mime-database %{?fedora:-n} %{_datadir}/mime &> /dev/null || :
 
 
 %changelog
+* Mon Sep 26 2016 Orion Poplawski <orion@cora.nwra.com> - 2.16.3-1
+- Update to 2.16.3
+- Add patch to fix qreal usage on arm
+
 * Mon Sep 26 2016 Orion Poplawski <orion@cora.nwra.com> - 2.16.2-1
 - Update to 2.16.2 (bug #1378240)
 - Add patch to fix build on 64-bit machines
diff --git a/sources b/sources
index cd30579..765ba7e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e2a24b2c41af83dcc5b26fcd0e63366b  qgis-2.16.2.tar.bz2
+50a1799c6eb8c90eeeda4affedeea49c  qgis-2.16.3.tar.bz2