diff --git a/squashfs-tools.spec b/squashfs-tools.spec
index b5af18c..6dfeff7 100644
--- a/squashfs-tools.spec
+++ b/squashfs-tools.spec
@@ -1,7 +1,7 @@
 Summary: Utility for the creation of squashfs filesystems
 Name: squashfs-tools
 Version: 4.3
-Release: 17%{?dist}
+Release: 17.0.riscv64%{?dist}
 License: GPLv2+
 Group: System Environment/Base
 URL: http://squashfs.sourceforge.net/
@@ -25,6 +25,8 @@ Patch2:  2gb.patch
 Patch3:  cve-2015-4645.patch
 # Update formats to match changes in cve-2015-4645.patch
 Patch4:  local-cve-fix.patch
+# Fix compatibility with glibc 2.26
+Patch5:  glibc-sysmacros.patch
 BuildRequires:  gcc
 BuildRequires: zlib-devel
 BuildRequires: xz-devel
@@ -43,6 +45,7 @@ contains the utilities for manipulating squashfs filesystems.
 %patch2 -p0
 %patch3 -p1
 %patch4 -p0
+%patch5 -p1
 
 %build
 pushd squashfs-tools
@@ -65,6 +68,9 @@ install -m 644 %{SOURCE2} %{buildroot}%{_mandir}/man1/unsquashfs.1
 %{_sbindir}/unsquashfs
 
 %changelog
+* Wed Aug 01 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 4.3-17.0.riscv64
+- Fix compatibility with glibc 2.26
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.3-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild