diff --git a/mingw-w64-headers-1.0b.20100818.tar.bz2 b/mingw-w64-headers-1.0b.20100818.tar.bz2
deleted file mode 100644
index 10355be..0000000
--- a/mingw-w64-headers-1.0b.20100818.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d838ed451a5c5f0ea10a4476129eb7e2a83fea25538f6b67cc6467cb0875aeb7
-size 3224850
diff --git a/mingw-w64-headers-1.0b.20110505.tar.bz2 b/mingw-w64-headers-1.0b.20110505.tar.bz2
new file mode 100644
index 0000000..44d1c32
--- /dev/null
+++ b/mingw-w64-headers-1.0b.20110505.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cba9abd79cca788bd8306056343a258be402a7a17fc7af2b006c5b426d26adb0
+size 3288915
diff --git a/mingw32-headers.spec b/mingw32-headers.spec
index 8bf62c4..8c420c1 100644
--- a/mingw32-headers.spec
+++ b/mingw32-headers.spec
@@ -1,7 +1,7 @@
 %define __os_install_post /usr/lib/rpm/brp-compress %{nil}
 
 Name:           mingw32-headers
-Version:        1.0b.20100818
+Version:        1.0b.20110505
 Release:        0
 Summary:        MinGW-W64 headers for win32 and win64
 
@@ -11,8 +11,6 @@ URL:            http://www.mingw.org/
 
 Source0:        mingw-w64-headers-%{version}.tar.bz2
 Source1000:     %{name}-rpmlintrc
-Patch0:         mingw-w64-headers-1.0b.20100818-uow.patch
-Patch1:         mingw-w64-headers-1.0b.20100818-namelessunion.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -27,8 +25,6 @@ MinGW Win64 headers.
 
 %prep
 %setup -q -n mingw-w64-headers-%{version}
-%patch0 -p1
-%patch1 -p0
 
 %build
 ./configure --host=%{_mingw32_target} \