--- /dev/null
+From 0d24a8971700454533c66ab9fc63043c67d44da6 Mon Sep 17 00:00:00 2001
+From: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
+Date: Sun, 17 Feb 2019 23:51:03 +0100
+Subject: [PATCH] Un-break optional Qt5 detection
+
+---
+ core/CMakeLists.txt | 22 ++++++++++------------
+ 1 file changed, 10 insertions(+), 12 deletions(-)
+
+diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
+index 27d3819323..17c8aa0320 100644
+--- a/core/CMakeLists.txt
++++ b/core/CMakeLists.txt
+@@ -134,16 +134,14 @@ find_package(Qt5 ${QT_MIN_VERSION}
+ )
+
+ if(ENABLE_QWEBENGINE)
+- find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE COMPONENTS WebEngineWidgets)
++ find_package(Qt5WebEngineWidgets ${QT_MIN_VERSION} NO_MODULE)
+ else()
+- find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE COMPONENTS WebKitWidgets)
++ find_package(Qt5WebKitWidgets ${QT_MIN_VERSION} NO_MODULE)
+ endif()
+
+-find_package(Qt5 ${QT_MIN_VERSION}
+- OPTIONAL_COMPONENTS
+- DBus
+- OpenGL
+-)
++find_package(Qt5DBus ${QT_MIN_VERSION})
++
++find_package(Qt5OpenGL ${QT_MIN_VERSION})
+
+ if(ENABLE_DBUS)
+ if(NOT Qt5DBus_FOUND)
+@@ -154,10 +152,10 @@ endif()
+ # Dependencies For unit tests and CLI test tools
+
+ if(BUILD_TESTING)
+- find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE COMPONENTS
+- Test
+- Qml WebView # Optional, for 'sialis' O2 library test tool.
+- )
++ find_package(Qt5Test ${QT_MIN_VERSION} NO_MODULE)
++ # Optional, for 'sialis' O2 library test tool.
++ find_package(Qt5Qml ${QT_MIN_VERSION} NO_MODULE)
++ find_package(Qt5WebView ${QT_MIN_VERSION} NO_MODULE)
+ endif()
+
+ find_package(KF5 ${KF5_MIN_VERSION}
+@@ -323,7 +321,7 @@ find_package(OpenGL) # For Presentation tool.
+ find_package(X11)
+
+ if(X11_FOUND)
+- find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE COMPONENTS X11Extras)
++ find_package(Qt5X11Extras ${QT_MIN_VERSION} NO_MODULE)
+ set(HAVE_X11 TRUE)
+ else()
+ set(HAVE_X11 FALSE)
+--
+2.20.1
+