diff -Nru apper-1.0.0/debian/changelog apper-1.0.0/debian/changelog
--- apper-1.0.0/debian/changelog	2018-02-21 19:38:26.000000000 +0000
+++ apper-1.0.0/debian/changelog	2018-08-06 15:24:37.000000000 +0100
@@ -1,3 +1,14 @@
+apper (1.0.0-1ubuntu1) cosmic; urgency=medium
+
+  * Adapt to porting of software-properties-kde to software-properties-qt.
+    - d/control: update runtime depends to software-properties-qt
+    - d/rules: pass config flag -DEDIT_ORIGNS_DESKTOP_NAME=software-
+      properties-qt in place of -kde.
+  * Add upstream patch fixing build with Qt 5.11.
+    - d/patches: 02_fix-build-with-Qt-5.11.patch
+
+ -- Rik Mills <rikmills@kubuntu.org>  Mon, 06 Aug 2018 15:24:37 +0100
+
 apper (1.0.0-1) unstable; urgency=medium
 
   * New upstream version: 1.0.0
diff -Nru apper-1.0.0/debian/control apper-1.0.0/debian/control
--- apper-1.0.0/debian/control	2018-02-21 19:38:26.000000000 +0000
+++ apper-1.0.0/debian/control	2018-08-01 11:43:03.000000000 +0100
@@ -33,7 +33,7 @@
 Depends: apper-data (>= ${source:Version}),
          packagekit (>= 0.8.6),
          polkit-kde-1 | policykit-1-gnome,
-         software-properties-kde,
+         software-properties-qt,
          ${misc:Depends},
          ${shlibs:Depends}
 Replaces: apper-appsetup (<< 0.7.2)
diff -Nru apper-1.0.0/debian/patches/02_fix-build-with-Qt-5.11.patch apper-1.0.0/debian/patches/02_fix-build-with-Qt-5.11.patch
--- apper-1.0.0/debian/patches/02_fix-build-with-Qt-5.11.patch	1970-01-01 01:00:00.000000000 +0100
+++ apper-1.0.0/debian/patches/02_fix-build-with-Qt-5.11.patch	2018-08-06 15:04:36.000000000 +0100
@@ -0,0 +1,37 @@
+From d8960ea9097e5a324acd04ce3f03f2d8bfe88df6 Mon Sep 17 00:00:00 2001
+From: Rex Dieter <rdieter@gmail.com>
+Date: Tue, 31 Jul 2018 09:45:37 -0500
+Subject: Fix build against Qt 5.11+
+
+---
+ Apper/Settings/Settings.cpp | 1 +
+ libapper/Requirements.h     | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/Apper/Settings/Settings.cpp b/Apper/Settings/Settings.cpp
+index e077b8e..615d86d 100644
+--- a/Apper/Settings/Settings.cpp
++++ b/Apper/Settings/Settings.cpp
+@@ -27,6 +27,7 @@
+ #include <Enum.h>
+ #include <PkStrings.h>
+ 
++#include <QAction>
+ #include <QTimer>
+ #include <QSortFilterProxyModel>
+ 
+diff --git a/libapper/Requirements.h b/libapper/Requirements.h
+index 730644b..8325326 100644
+--- a/libapper/Requirements.h
++++ b/libapper/Requirements.h
+@@ -23,6 +23,7 @@
+ 
+ #include <QDialog>
+ 
++#include <QButtonGroup>
+ #include <QToolButton>
+ 
+ namespace Ui {
+-- 
+cgit v0.11.2
+
diff -Nru apper-1.0.0/debian/patches/series apper-1.0.0/debian/patches/series
--- apper-1.0.0/debian/patches/series	2018-02-21 19:38:26.000000000 +0000
+++ apper-1.0.0/debian/patches/series	2018-08-06 15:04:37.000000000 +0100
@@ -1 +1,2 @@
 01_fix-build-with-editorigins.patch
+02_fix-build-with-Qt-5.11.patch
diff -Nru apper-1.0.0/debian/rules apper-1.0.0/debian/rules
--- apper-1.0.0/debian/rules	2018-02-21 19:38:26.000000000 +0000
+++ apper-1.0.0/debian/rules	2018-08-01 11:42:47.000000000 +0100
@@ -7,7 +7,7 @@
 APPER_CONFIG_FLAGS = -DDEBCONF_SUPPORT=ON \
 		-DAPPSTREAM=ON \
 		-DAUTOREMOVE=ON \
-		-DEDIT_ORIGNS_DESKTOP_NAME=software-properties-kde
+		-DEDIT_ORIGNS_DESKTOP_NAME=software-properties-qt
 
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)