diff --git a/0001-Make-it-compiles-without-deprecated-method.patch b/0001-Make-it-compiles-without-deprecated-method.patch
new file mode 100644
index 0000000..6ca0f6b
--- /dev/null
+++ b/0001-Make-it-compiles-without-deprecated-method.patch
@@ -0,0 +1,46 @@
+From 90ebe8e37b8699ef26c10fb2928cf673cad04a06 Mon Sep 17 00:00:00 2001
+From: Laurent Montel <montel@kde.org>
+Date: Wed, 18 Sep 2019 06:41:34 +0200
+Subject: [PATCH] Make it compiles without deprecated method
+
+---
+ klineal.cpp | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/klineal.cpp b/klineal.cpp
+index 8b5d3c3..0f9bc48 100644
+--- a/klineal.cpp
++++ b/klineal.cpp
+@@ -705,7 +705,7 @@ void KLineal::mouseReleaseEvent( QMouseEvent *inEvent )
+ 
+ void KLineal::wheelEvent( QWheelEvent *e )
+ {
+-  int numDegrees = e->delta() / 8;
++  int numDegrees = e->angleDelta().y() / 8;
+   int numSteps = numDegrees / 15;
+ 
+   // changing offset
+@@ -756,8 +756,7 @@ void KLineal::drawScale( QPainter &painter )
+       }
+ 
+       if ( digit % 100 == 0 && digit != 0 ) {
+-        QString units;
+-        units.sprintf( "%d", digit );
++        QString units = QStringLiteral("%1").arg(digit);
+         drawScaleText( painter, x, units );
+       }
+ 
+@@ -771,9 +770,8 @@ void KLineal::drawScale( QPainter &painter )
+       int x = (int)( i * step );
+ 
+       if ( i % 10 == 0 && i != 0 && i != 100 ) {
+-        QString units;
+         int value = mLeftToRight ? i : ( 100 - i );
+-        units.sprintf( "%d%%", value );
++        const QString units = QString::asprintf( "%d%%", value );
+         drawScaleText( painter, x, units );
+         len = MEDIUM2_TICK_SIZE;
+       } else {
+-- 
+2.24.0
+
diff --git a/kruler.changes b/kruler.changes
index 3fb8b06..9c14d35 100644
--- a/kruler.changes
+++ b/kruler.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Nov 14 10:08:31 UTC 2019 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Add 0001-Make-it-compiles-without-deprecated-method.patch to fix build with Qt 5.14.
+
 -------------------------------------------------------------------
 Thu Nov  7 23:13:18 UTC 2019 - Luca Beltrame <lbeltrame@kde.org>
 
diff --git a/kruler.spec b/kruler.spec
index f3623de..1c7bb7f 100644
--- a/kruler.spec
+++ b/kruler.spec
@@ -32,6 +32,8 @@ Source:         https://download.kde.org/stable/applications/%{version}/src/%{na
 Source1:        https://download.kde.org/stable/applications/%{version}/src/%{name}-%{version}.tar.xz.sig
 Source2:        applications.keyring
 %endif
+# PATCH-FIX-UPSTREAM
+%patch0:        0001-Make-it-compiles-without-deprecated-method.patch
 BuildRequires:  extra-cmake-modules
 BuildRequires:  kdoctools-devel
 BuildRequires:  ki18n-devel
@@ -57,7 +59,7 @@ A screen ruler for the K Desktop Environment
 %endif
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
   %cmake_kf5 -d build