diff --git a/mingw-w64-runtime-1.0b.20100818-assembly.patch b/mingw-w64-runtime-1.0b.20100818-assembly.patch
deleted file mode 100644
index fe62847..0000000
--- a/mingw-w64-runtime-1.0b.20100818-assembly.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -urEbwB mingw-w64-runtime-1.0b.20100818/math/scalbnl.S mingw-w64-runtime-1.0b.20100818/math/scalbnl.S
---- mingw-w64-runtime-1.0b.20100818/math/scalbnl.S	2010-05-03 12:25:18.000000000 +0200
-+++ mingw-w64-runtime-1.0b.20100818/math/scalbnl.S	2010-09-24 01:47:59.000000000 +0200
-@@ -17,7 +17,7 @@
- __MINGW_USYMBOL(scalbnl):
- #ifdef _WIN64
- 	subq  $24, %rsp
--	andq    $0xffffffff, %r8
-+	andl    $-1, %r8d
- 	movq	%r8, (%rsp)
- 	fildl	(%rsp)
- 	fldt	(%rdx)
diff --git a/mingw-w64-runtime-1.0b.20100818.tar.bz2 b/mingw-w64-runtime-1.0b.20100818.tar.bz2
deleted file mode 100644
index 5852a1a..0000000
--- a/mingw-w64-runtime-1.0b.20100818.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:43d0f806e295b2529e4768f8c024b2aeb75d0e4ee16f7318233e00495eecf0bf
-size 1520394
diff --git a/mingw-w64-runtime-1.0b.20110505.tar.bz2 b/mingw-w64-runtime-1.0b.20110505.tar.bz2
new file mode 100644
index 0000000..1bbcf62
--- /dev/null
+++ b/mingw-w64-runtime-1.0b.20110505.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7749c1908afbe58f965ca6c0498aa3f850bdf3bbf6258459e8b6c1e049c68974
+size 1104663
diff --git a/mingw64-runtime.spec b/mingw64-runtime.spec
index 24c16c1..77e035b 100644
--- a/mingw64-runtime.spec
+++ b/mingw64-runtime.spec
@@ -6,7 +6,7 @@
 %define __os_install_post %{_mingw64_install_post}
 
 Name:           mingw64-runtime
-Version:        1.0b.20100818
+Version:        1.0b.20110505
 Release:        0
 Summary:        MinGW-W64 runtime for win32
 
@@ -15,7 +15,6 @@ Group:          Development/Libraries
 URL:            http://mingw-w64.sourceforge.net/
 Source0:        http://dl.sourceforge.net/sourceforge/mingw-w64/mingw-w64-runtime-%{version}.tar.bz2
 Source100:      %{name}-rpmlintrc
-Patch0:         mingw-w64-runtime-1.0b.20100818-assembly.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch:      noarch
@@ -37,7 +36,6 @@ MinGW Win64 cross-compiler runtime, base libraries.
 
 %prep
 %setup -q -n mingw-w64-runtime-%{version}
-%patch0 -p1
 
 
 %build