diff --git a/fix-assimp-bigendian-lvalue.diff b/fix-assimp-bigendian-lvalue.diff
deleted file mode 100644
index 45bf126..0000000
--- a/fix-assimp-bigendian-lvalue.diff
+++ /dev/null
@@ -1,17 +0,0 @@
-Index: qt3d-opensource-src-5.6.0/src/3rdparty/3rdparty/assimp/code/Bitmap.cpp
-===================================================================
---- qt3d-opensource-src-5.6.0.orig/src/3rdparty/assimp/code/Bitmap.cpp
-+++ qt3d-opensource-src-5.6.0/src/3rdparty/3rdparty/assimp/code/Bitmap.cpp
-@@ -82,7 +82,12 @@ namespace Assimp {
- 
- 	template<typename T>
- 	inline std::size_t Copy(uint8_t* data, T& field) {
-+#if (defined AI_BUILD_BIG_ENDIAN)
-+		T swapped=AI_BE(field);
-+		std::memcpy(data, &swapped, sizeof(swapped)); return sizeof(field);
-+#else
- 		std::memcpy(data, &AI_BE(field), sizeof(field)); return sizeof(field);
-+#endif
- 	}
- 
- 	void Bitmap::WriteHeader(Header& header, IOStream* file) {
diff --git a/libqt5-qt3d.changes b/libqt5-qt3d.changes
index b211342..d4e853a 100644
--- a/libqt5-qt3d.changes
+++ b/libqt5-qt3d.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Thu Feb 22 08:06:32 UTC 2018 - mlin@suse.com
+
+- Drop fix-assimp-bigendian-lvalue.diff (bsc#1082225)
+  * The fix was part of assimp lib 3.3.1 already and Qt 5.10 has been updated
+    to assimp lib 3.3.1, thus we don't need that patch anymore. 
+- Add use-Assimp-namespace-to-fix-build-for-big-endian.patch
+  * Use Assimp namespace to fix build for big-endian architectures
+    https://github.com/assimp/assimp/pull/986
+
 -------------------------------------------------------------------
 Fri Dec  8 23:10:53 UTC 2017 - christophe@krop.fr
 
diff --git a/libqt5-qt3d.spec b/libqt5-qt3d.spec
index bd2ae6a..d9eb659 100644
--- a/libqt5-qt3d.spec
+++ b/libqt5-qt3d.spec
@@ -33,7 +33,7 @@ Url:            https://www.qt.io
 %define tar_version qt3d-everywhere-src-5.10.0
 Source:         https://download.qt.io/official_releases/qt/5.10/%{real_version}/submodules/%{tar_version}.tar.xz
 Source1:        baselibs.conf
-Patch0:         fix-assimp-bigendian-lvalue.diff
+Patch0:         use-Assimp-namespace-to-fix-build-for-big-endian.patch
 BuildRequires:  fdupes
 BuildRequires:  libQt5Bootstrap-devel-static >= %{version}
 BuildRequires:  libQt5Concurrent-devel >= %{version}
@@ -58,9 +58,7 @@ systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applica
 
 %prep
 %setup -q -n %{tar_version}
-%ifarch s390 s390x
 %patch0 -p1
-%endif
 
 %package -n %libname
 Summary:        Qt 5 3D Addon
diff --git a/use-Assimp-namespace-to-fix-build-for-big-endian.patch b/use-Assimp-namespace-to-fix-build-for-big-endian.patch
new file mode 100644
index 0000000..4db613e
--- /dev/null
+++ b/use-Assimp-namespace-to-fix-build-for-big-endian.patch
@@ -0,0 +1,26 @@
+From 50a2e80e96caf458b7a70d4dcc1003ab0441b6c2 Mon Sep 17 00:00:00 2001
+From: Daniel Knezevic <danielknezevic90@gmail.com>
+Date: Thu, 18 Aug 2016 10:51:20 +0200
+Subject: [PATCH] Use Assimp namespace to fix build for big-endian
+ architectures
+
+---
+ src/3rdparty/assimp/code/glTFAsset.inl | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/3rdparty/assimp/code/glTFAsset.inl b/src/3rdparty/assimp/code/glTFAsset.inl
+index d52c825c..470246c9 100644
+--- a/src/3rdparty/assimp/code/glTFAsset.inl
++++ b/src/3rdparty/assimp/code/glTFAsset.inl
+@@ -40,6 +40,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ 
+ #include "StringUtils.h"
+ 
++using namespace Assimp;
++
+ namespace glTF {
+ 
+ namespace {
+-- 
+2.16.1
+