diff --git a/mingw-w64-crt-5.0~rc1.tar.xz b/mingw-w64-crt-5.0~rc1.tar.xz
deleted file mode 100644
index c0ad16b..0000000
--- a/mingw-w64-crt-5.0~rc1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ca739fbb492c3e935a221ba20877ab1ba4bdf7a5d33390aeaa2e854940e45ed6
-size 3472552
diff --git a/mingw-w64-crt-5.0~rc2.tar.xz b/mingw-w64-crt-5.0~rc2.tar.xz
new file mode 100644
index 0000000..0ffa6d1
--- /dev/null
+++ b/mingw-w64-crt-5.0~rc2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d584cad3b65ba3c28ad8f884a04c74239600b9b9dc255dbcd8f252c2c77a841
+size 3483152
diff --git a/mingw64-runtime.spec b/mingw64-runtime.spec
index 2cf1a5b..190038d 100644
--- a/mingw64-runtime.spec
+++ b/mingw64-runtime.spec
@@ -17,7 +17,7 @@
 
 
 Name:           mingw64-runtime
-Version:        5.0~rc1
+Version:        5.0~rc2
 Release:        0
 Summary:        MinGW-w64 runtime libraries for Win64
 License:        SUSE-Public-Domain
@@ -27,7 +27,6 @@ Url:            http://mingw-w64.sf.net/
 #DL-URL:	http://downloads.sf.net/mingw-w64/mingw-w64-v5.0-rc1.tar.bz2
 Source:         mingw-w64-crt-%version.tar.xz
 Source100:      %{name}-rpmlintrc
-Patch1:         mkstemp.diff
 #!BuildIgnore: post-build-checks
 BuildRequires:  mingw64-cross-binutils
 BuildRequires:  mingw64-cross-gcc-bootstrap >= 4.4.0
@@ -51,7 +50,6 @@ MinGW Win64 cross-compiler runtime, base libraries.
 
 %prep
 %setup -q -n mingw-w64-crt
-%patch -P 1 -p1
 
 %build
 %{_mingw64_configure} --disable-lib32 --enable-lib64
diff --git a/mkstemp.diff b/mkstemp.diff
deleted file mode 100644
index d0ab560..0000000
--- a/mkstemp.diff
+++ /dev/null
@@ -1,23 +0,0 @@
-From: Jan Engelhardt <jengelh@inai.de>
-Date: 2015-03-31 18:57:45.887248277 +0200
-References: https://sourceforge.net/p/mingw-w64/bugs/471/
-
-When closing the file handle obtained from mkstemp(), the file
-ought _not_ to be deleted.
----
- misc/mkstemp.c |    2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-Index: mingw-w64-crt/misc/mkstemp.c
-===================================================================
---- mingw-w64-crt.orig/misc/mkstemp.c
-+++ mingw-w64-crt/misc/mkstemp.c
-@@ -48,7 +48,7 @@ int __cdecl mkstemp (char *template_name
-             template_name[j] = letters[rand () % 62];
-         }
-         fd = _sopen(template_name,
--                _O_RDWR | _O_CREAT | _O_EXCL | _O_TEMPORARY | _O_BINARY,
-+                _O_RDWR | _O_CREAT | _O_EXCL | _O_BINARY,
-                 _SH_DENYRW, _S_IREAD | _S_IWRITE);
-         if (fd != -1) return fd;
-         if (fd == -1 && errno != EEXIST) return -1;