diff --git a/mingw-w64-crt-3.1.0.tar.xz b/mingw-w64-crt-3.1.0.tar.xz
new file mode 100644
index 0000000..120be33
--- /dev/null
+++ b/mingw-w64-crt-3.1.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b55b353e397e95acf3325cb9135ba22114bf5ab8321bc97f387ed86d82e4edd9
+size 1177944
diff --git a/mingw-w64-runtime-20120404.tar.bz2 b/mingw-w64-runtime-20120404.tar.bz2
deleted file mode 100644
index c00c0d4..0000000
--- a/mingw-w64-runtime-20120404.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:51c053ad99be4eec379e89a8c5b33dfe37fe4415ebcbb87babcefe79dff865b1
-size 2535195
diff --git a/mingw-w64-runtime-20130216.tar.bz2 b/mingw-w64-runtime-20130216.tar.bz2
deleted file mode 100644
index 00e3860..0000000
--- a/mingw-w64-runtime-20130216.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8ba62654297acff99acc9e3b3d8fb1eb6d927a058e56b7cb0a5eb18a809c923e
-size 1343521
diff --git a/mingw64-runtime-rpmlintrc b/mingw64-runtime-rpmlintrc
index 95e22aa..e492e72 100644
--- a/mingw64-runtime-rpmlintrc
+++ b/mingw64-runtime-rpmlintrc
@@ -1,3 +1 @@
-addFilter("devel-file-in-non-devel-package")
-addFilter("spurious-executable-perm")
 addFilter("arch-independent-package-contains-binary-or-object")
diff --git a/mingw64-runtime.spec b/mingw64-runtime.spec
index 1d4afe6..7b28467 100644
--- a/mingw64-runtime.spec
+++ b/mingw64-runtime.spec
@@ -24,24 +24,23 @@
 %define __os_install_post %{_mingw64_install_post}
 
 Name:           mingw64-runtime
-Version:        20130216
+Version:        3.1.0
 Release:        0
-Summary:        MinGW-W64 runtime for win32
+Summary:        MinGW-w64 runtime for Win64
 License:        SUSE-Public-Domain
-Group:          Development/Libraries
+Group:          Development/Libraries/C and C++
+URL:            http://mingw-w64.sf.net/
 
-Url:            http://mingw-w64.sourceforge.net/
-Source0:        http://dl.sourceforge.net/sourceforge/mingw-w64/mingw-w64-runtime-%{version}.tar.bz2
-Source100:      %{name}-rpmlintrc
+Source:         mingw-w64-crt-%version.tar.xz
+Source100:      %name-rpmlintrc
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-
 BuildArch:      noarch
 #!BuildIgnore: post-build-checks
-
 BuildRequires:  mingw64-cross-binutils
 BuildRequires:  mingw64-cross-gcc-bootstrap >= 4.4.0
 BuildRequires:  mingw64-filesystem
-BuildRequires:  mingw64-headers >= %{version}
+BuildRequires:  mingw64-headers >= %version
+BuildRequires:  xz
 
 # Once this is installed, mingw64-bootstrap (binary bootstrapper) is no
 # longer needed.
@@ -50,29 +49,19 @@ Obsoletes:      mingw64-runtime-bootstrap
 %description
 MinGW Win64 cross-compiler runtime, base libraries.
 
-
 %prep
-%setup -q -n mingw-w64-runtime-%{version}
+%setup -qn mingw-w64-crt
 
 %build
-%{_mingw64_configure} --disable-lib32 --enable-lib64
-make
+%_mingw64_configure --disable-lib32 --enable-lib64
+make %{?_smp_mflags}
 
 %install
-rm -rf $RPM_BUILD_ROOT
-
-make DESTDIR=$RPM_BUILD_ROOT install
-
-rm -f $RPM_BUILD_ROOT%{_prefix}/%{_mingw64_target}/lib
-rm -rf $RPM_BUILD_ROOT%{_prefix}/%{_mingw64_target}/libsrc
-
-rm -rf $RPM_BUILD_ROOT%{_mingw64_includedir}/*.c
-
-%clean
-rm -rf $RPM_BUILD_ROOT
+make DESTDIR="%buildroot" install
+rm -Rfv "%buildroot/%_mingw64_includedir"/*.c
 
 %files
 %defattr(-,root,root)
-%{_mingw64_libdir}/*
+%_mingw64_libdir/
 
 %changelog