diff --git a/Vc.changes b/Vc.changes
index 8ad2a1a..acacdeb 100644
--- a/Vc.changes
+++ b/Vc.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Feb 20 20:46:38 UTC 2018 - stefan.bruens@rwth-aachen.de
+
+- Drop ExclusiveArch, Vc 1.3.3 is no longer x86 only
+  Add default_to_scalar_implementation_for_unknown_arch.patch
+- Split documentation to subpackage
+- Drop redundant %doc in front of %_docdir
+- Remove unneeded fdupes BuildRequires
+
 -------------------------------------------------------------------
 Thu Feb 15 19:13:43 UTC 2018 - asterios.dramis@gmail.com
 
diff --git a/Vc.spec b/Vc.spec
index b283044..b0f7a2f 100644
--- a/Vc.spec
+++ b/Vc.spec
@@ -27,11 +27,11 @@ Url:            https://github.com/VcDevel/Vc/
 Source0:        https://github.com/VcDevel/Vc/releases/download/%{version}/%{name}-%{version}.tar.gz
 # PATCH-FIX-UPSTREAM fix_i686_build.patch asterios.dramis@gmail.com -- Fix i686 build
 Patch0:         fix_i686_build.patch
+# PATCH-FIX-SUSE default_to_scalar_implementation_for_unknown_arch.patch stefan.bruens@rwth-aachen.de -- fix PPC build
+Patch1:         default_to_scalar_implementation_for_unknown_arch.patch
 BuildRequires:  cmake
 BuildRequires:  doxygen
-BuildRequires:  fdupes
 BuildRequires:  gcc-c++
-ExclusiveArch:  %{ix86} x86_64
 
 %description
 Vc is a free software library to ease explicit vectorization of C++ code. It
@@ -51,6 +51,19 @@ sets.
 
 This package provides development headers needed to build software using Vc.
 
+%package devel-doc
+Summary:        API documentation for Vc
+Group:          Development/Libraries/C and C++
+BuildArch:      noarch
+
+%description devel-doc
+Vc is a free software library to ease explicit vectorization of C++ code. It
+has an intuitive API and provides portability between different compilers and
+compiler versions as well as portability between different vector instruction
+sets.
+
+This package provides the API documentation
+
 %package devel-static
 Summary:        Vc Static Library
 Group:          Development/Libraries/C and C++
@@ -67,6 +80,7 @@ This package provides the Vc static library.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p0
 
 %build
 %cmake \
@@ -81,15 +95,16 @@ cd ..
 %install
 %cmake_install
 
-# Install devel docs (do it manually to fix also rpmlint warning "files-duplicate" with %%fdupes)
-mkdir -p %{buildroot}%{_docdir}/%{name}-devel
-cp -a doc/html/ %{buildroot}%{_docdir}/%{name}-devel/
+# Install devel docs
+mkdir -p %{buildroot}%{_docdir}/%{name}-devel-doc/
+cp -a doc/html %{buildroot}%{_docdir}/%{name}-devel-doc/
 
-%fdupes -s %{buildroot}
+%files devel-doc
+%doc README.md
+%{_docdir}/%{name}-devel-doc/
 
 %files devel
-%doc LICENSE README.md
-%doc %{_docdir}/%{name}-devel/
+%doc LICENSE
 %{_includedir}/Vc/
 %dir %{_libdir}/cmake
 %{_libdir}/cmake/Vc/
diff --git a/default_to_scalar_implementation_for_unknown_arch.patch b/default_to_scalar_implementation_for_unknown_arch.patch
new file mode 100644
index 0000000..67a7b74
--- /dev/null
+++ b/default_to_scalar_implementation_for_unknown_arch.patch
@@ -0,0 +1,12 @@
+--- CMakeLists.txt.orig	2018-02-20 21:40:23.851663534 +0100
++++ CMakeLists.txt	2018-02-20 21:41:10.567838665 +0100
+@@ -149,7 +149,8 @@
+ elseif(Vc_ARM)
+    list(APPEND _srcs src/support_dummy.cpp)
+ else()
+-   message(FATAL_ERROR "Unsupported target architecture '${CMAKE_SYSTEM_PROCESSOR}'. No support_???.cpp file exists for this architecture.")
++   message(STATUS "Unsupported target architecture '${CMAKE_SYSTEM_PROCESSOR}'. No support_???.cpp file exists for this architecture.")
++   list(APPEND _srcs src/support_dummy.cpp)
+ endif()
+ add_library(Vc STATIC ${_srcs})
+ set_property(TARGET Vc APPEND PROPERTY COMPILE_OPTIONS ${libvc_compile_flags})