diff --git a/gnulib.patch b/gnulib.patch
new file mode 100644
index 0000000..68e8d51
--- /dev/null
+++ b/gnulib.patch
@@ -0,0 +1,189 @@
+From 1831628c0630ae96a43586b2a25ca51cbdba3e53 Mon Sep 17 00:00:00 2001
+From: Paul Eggert
+Date: Mon, 5 Mar 2018 10:56:29 -0800
+Subject: [PATCH] fflush: adjust to glibc 2.28 libio.h removal
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Problem reported by Daniel P. Berrangé in:
+https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
+* lib/fbufmode.c (fbufmode):
+* lib/fflush.c (clear_ungetc_buffer_preserving_position)
+(disable_seek_optimization, rpl_fflush):
+* lib/fpending.c (__fpending):
+* lib/fpurge.c (fpurge):
+* lib/freadable.c (freadable):
+* lib/freadahead.c (freadahead):
+* lib/freading.c (freading):
+* lib/freadptr.c (freadptr):
+* lib/freadseek.c (freadptrinc):
+* lib/fseeko.c (fseeko):
+* lib/fseterr.c (fseterr):
+* lib/fwritable.c (fwritable):
+* lib/fwriting.c (fwriting):
+Check _IO_EOF_SEEN instead of _IO_ftrylockfile.
+* lib/stdio-impl.h (_IO_IN_BACKUP) [_IO_EOF_SEEN]:
+Define if not already defined.
+---
+ ChangeLog | 23 +++++++++++++++++++++++
+ lib/fbufmode.c | 2 +-
+ lib/fflush.c | 6 +++---
+ lib/fpending.c | 2 +-
+ lib/fpurge.c | 2 +-
+ lib/freadable.c | 2 +-
+ lib/freadahead.c | 2 +-
+ lib/freading.c | 2 +-
+ lib/freadptr.c | 2 +-
+ lib/freadseek.c | 2 +-
+ lib/fseeko.c | 4 ++--
+ lib/fseterr.c | 2 +-
+ lib/fwritable.c | 2 +-
+ lib/fwriting.c | 2 +-
+ lib/stdio-impl.h | 6 ++++++
+ 15 files changed, 45 insertions(+), 16 deletions(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 667f91663..beb835670 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,26 @@
++2018-03-05 Paul Eggert
++
++ fflush: adjust to glibc 2.28 libio.h removal
++ Problem reported by Daniel P. Berrangé in:
++ https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
++ * lib/fbufmode.c (fbufmode):
++ * lib/fflush.c (clear_ungetc_buffer_preserving_position)
++ (disable_seek_optimization, rpl_fflush):
++ * lib/fpending.c (__fpending):
++ * lib/fpurge.c (fpurge):
++ * lib/freadable.c (freadable):
++ * lib/freadahead.c (freadahead):
++ * lib/freading.c (freading):
++ * lib/freadptr.c (freadptr):
++ * lib/freadseek.c (freadptrinc):
++ * lib/fseeko.c (fseeko):
++ * lib/fseterr.c (fseterr):
++ * lib/fwritable.c (fwritable):
++ * lib/fwriting.c (fwriting):
++ Check _IO_EOF_SEEN instead of _IO_ftrylockfile.
++ * lib/stdio-impl.h (_IO_IN_BACKUP) [_IO_EOF_SEEN]:
++ Define if not already defined.
++
+ 2018-01-07 Jim Meyering
+
+ version 1.9
+ * NEWS: Record release date.
+diff --git a/lib/fflush.c b/lib/fflush.c
+index 983ade0ff..a6edfa105 100644
+--- a/lib/fflush.c
++++ b/lib/fflush.c
+@@ -33,7 +33,7 @@
+ #undef fflush
+
+
+-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+
+ /* Clear the stream's ungetc buffer, preserving the value of ftello (fp). */
+ static void
+@@ -72,7 +72,7 @@ clear_ungetc_buffer (FILE *fp)
+
+ #endif
+
+-#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
++#if ! (defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
+
+ # if (defined __sferror || defined __DragonFly__ || defined __ANDROID__) && defined __SNPT
+ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
+@@ -148,7 +148,7 @@ rpl_fflush (FILE *stream)
+ if (stream == NULL || ! freading (stream))
+ return fflush (stream);
+
+-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+
+ clear_ungetc_buffer_preserving_position (stream);
+
+diff --git a/lib/fpurge.c b/lib/fpurge.c
+index b1d417c7a..3aedcc373 100644
+--- a/lib/fpurge.c
++++ b/lib/fpurge.c
+@@ -62,7 +62,7 @@ fpurge (FILE *fp)
+ /* Most systems provide FILE as a struct and the necessary bitmask in
+ , because they need it for implementing getc() and putc() as
+ fast macros. */
+-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ fp->_IO_read_end = fp->_IO_read_ptr;
+ fp->_IO_write_ptr = fp->_IO_write_base;
+ /* Avoid memory leak when there is an active ungetc buffer. */
+diff --git a/lib/freading.c b/lib/freading.c
+index 73c28acdd..c24d0c88a 100644
+--- a/lib/freading.c
++++ b/lib/freading.c
+@@ -31,7 +31,7 @@ freading (FILE *fp)
+ /* Most systems provide FILE as a struct and the necessary bitmask in
+ , because they need it for implementing getc() and putc() as
+ fast macros. */
+-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ return ((fp->_flags & _IO_NO_WRITES) != 0
+ || ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0
+ && fp->_IO_read_base != NULL));
+diff --git a/lib/fseeko.c b/lib/fseeko.c
+index 0101ab55f..193f4e8ce 100644
+--- a/lib/fseeko.c
++++ b/lib/fseeko.c
+@@ -47,7 +47,7 @@ fseeko (FILE *fp, off_t offset, int whence)
+ #endif
+
+ /* These tests are based on fpurge.c. */
+-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ if (fp->_IO_read_end == fp->_IO_read_ptr
+ && fp->_IO_write_ptr == fp->_IO_write_base
+ && fp->_IO_save_base == NULL)
+@@ -123,7 +123,7 @@ fseeko (FILE *fp, off_t offset, int whence)
+ return -1;
+ }
+
+-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ fp->_flags &= ~_IO_EOF_SEEN;
+ fp->_offset = pos;
+ #elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
+diff --git a/lib/fseterr.c b/lib/fseterr.c
+index 82649c3ac..adb637256 100644
+--- a/lib/fseterr.c
++++ b/lib/fseterr.c
+@@ -29,7 +29,7 @@ fseterr (FILE *fp)
+ /* Most systems provide FILE as a struct and the necessary bitmask in
+ , because they need it for implementing getc() and putc() as
+ fast macros. */
+-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
++#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ fp->_flags |= _IO_ERR_SEEN;
+ #elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
+ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
+diff --git a/lib/stdio-impl.h b/lib/stdio-impl.h
+index 78d896e9f..05c5752a2 100644
+--- a/lib/stdio-impl.h
++++ b/lib/stdio-impl.h
+@@ -18,6 +18,12 @@
+ the same implementation of stdio extension API, except that some fields
+ have different naming conventions, or their access requires some casts. */
+
++/* Glibc 2.28 made _IO_IN_BACKUP private. For now, work around this
++ problem by defining it ourselves. FIXME: Do not rely on glibc
++ internals. */
++#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN
++# define _IO_IN_BACKUP 0x100
++#endif
+
+ /* BSD stdio derived implementations. */
+
+--
+2.14.3
+
diff --git a/gzip.spec b/gzip.spec
index 3c3d799..84210f5 100644
--- a/gzip.spec
+++ b/gzip.spec
@@ -1,7 +1,7 @@
Summary: The GNU data compression program
Name: gzip
Version: 1.9
-Release: 6%{?dist}
+Release: 7%{?dist}
# info pages are under GFDL license
License: GPLv3+ and GFDL
Group: Applications/File
@@ -12,6 +12,8 @@ Source1: https://www.gnu.org/licenses/fdl-1.3.txt
Source100: colorzgrep.csh
Source101: colorzgrep.sh
+Patch1: gnulib.patch
+
# Fixed in upstream code.
# http://thread.gmane.org/gmane.comp.gnu.gzip.bugs/378
URL: http://www.gzip.org/
@@ -37,6 +39,7 @@ very commonly used data compression program.
%prep
%setup -q
+%patch1 -p1 -b .gnulib
cp %{SOURCE1} .
%build
@@ -46,7 +49,6 @@ export CC="%{__cc}"
export CPP="%{__cpp}"
export CXX="%{__cxx}"
%configure
-
make
#make gzip.info
@@ -77,6 +79,11 @@ install -p -m 644 %{SOURCE101} %{buildroot}%{profiledir}
%{profiledir}/*
%changelog
+* Thu Jul 26 2018 Jakub Martisko - 1.9-7
+- Fix FTBFS bug (gnulib problems)
+- more details: https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
+ Resolves 1604303
+
* Fri Jul 13 2018 Fedora Release Engineering - 1.9-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild