diff --git a/libqt5-qt3d.changes b/libqt5-qt3d.changes
index 6023be4..d3de71c 100644
--- a/libqt5-qt3d.changes
+++ b/libqt5-qt3d.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jul 12 11:42:02 UTC 2019 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Add patch to fix build with LTO enabled:
+  * lto-workaround.patch
+
 -------------------------------------------------------------------
 Wed Jun 19 11:18:55 UTC 2019 - fabian@ritter-vogt.de
 
diff --git a/libqt5-qt3d.spec b/libqt5-qt3d.spec
index c3f6126..7552d5c 100644
--- a/libqt5-qt3d.spec
+++ b/libqt5-qt3d.spec
@@ -33,6 +33,8 @@ Url:            https://www.qt.io
 %define tar_version qt3d-everywhere-src-5.13.0
 Source:         https://download.qt.io/official_releases/qt/5.13/%{real_version}/submodules/%{tar_version}.tar.xz
 Source1:        baselibs.conf
+# PATCH-FIX-OPENSUSE (until upstream solution available)
+Patch1:         lto-workaround.patch
 BuildRequires:  fdupes
 BuildRequires:  libQt5Bootstrap-devel-static >= %{version}
 BuildRequires:  libQt5Concurrent-devel >= %{version}
@@ -56,7 +58,7 @@ Qt 3D provides functionality for near-realtime simulation
 systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications.
 
 %prep
-%setup -q -n %{tar_version}
+%autosetup -p1 -n %{tar_version}
 
 %package -n %libname
 Summary:        Qt 5 3D Addon
diff --git a/lto-workaround.patch b/lto-workaround.patch
new file mode 100644
index 0000000..bfb68ef
--- /dev/null
+++ b/lto-workaround.patch
@@ -0,0 +1,30 @@
+From: Fabian Vogt <fabian@ritter-vogt.de>
+Subject: resources_big is incompatible with -flto in CXXFLAGS
+
+See https://bugreports.qt.io/browse/QTBUG-73834
+
+Index: qt3d-everywhere-src-5.13.0/examples/qt3d/examples.pri
+===================================================================
+--- qt3d-everywhere-src-5.13.0.orig/examples/qt3d/examples.pri
++++ qt3d-everywhere-src-5.13.0/examples/qt3d/examples.pri
+@@ -1,7 +1,6 @@
+ TEMPLATE = app
+ 
+ QT += 3dextras
+-CONFIG += resources_big
+ 
+ target.path = $$[QT_INSTALL_EXAMPLES]/qt3d/$$TARGET
+ INSTALLS += target
+Index: qt3d-everywhere-src-5.13.0/examples/qt3d/planets-qml/planets-qml.pro
+===================================================================
+--- qt3d-everywhere-src-5.13.0.orig/examples/qt3d/planets-qml/planets-qml.pro
++++ qt3d-everywhere-src-5.13.0/examples/qt3d/planets-qml/planets-qml.pro
+@@ -8,7 +8,7 @@ QT += qml quick \
+     3dquick 3dquickrender 3dquickinput 3dquickextras \
+     network
+ 
+-CONFIG += resources_big c++11
++CONFIG += c++11
+ 
+ HEADERS += \
+     networkcontroller.h