diff --git a/.files b/.files
index f3f208f..c1a0d02 100644
Binary files a/.files and b/.files differ
diff --git a/.rev b/.rev
index ac66a8b..6148ff1 100644
--- a/.rev
+++ b/.rev
@@ -7,4 +7,12 @@
     <comment>Add new package fixmath, needed by Libreoffice 7.4</comment>
     <requestid>1001660</requestid>
   </revision>
+  <revision rev="2" vrev="2">
+    <srcmd5>7e0cebe8caad517d12d4b808f35d141a</srcmd5>
+    <version>2022.07.20</version>
+    <time>1663694595</time>
+    <user>dimstar_suse</user>
+    <comment></comment>
+    <requestid>1004673</requestid>
+  </revision>
 </revisionlist>
diff --git a/fixmath.changes b/fixmath.changes
index b6f4f76..5745ab9 100644
--- a/fixmath.changes
+++ b/fixmath.changes
@@ -1,4 +1,9 @@
 -------------------------------------------------------------------
+Thu Sep 15 10:09:53 UTC 2022 - Danilo Spinella <danilo.spinella@suse.com>
+
+- Fix build on SLE-12-SP5
+
+-------------------------------------------------------------------
 Wed Jul 20 13:42:45 UTC 2022 - Danilo Spinella <danilo.spinella@suse.com>
 
 - Initial packaging of version 2022.07.20
diff --git a/fixmath.spec b/fixmath.spec
index 81a4e52..865d40e 100644
--- a/fixmath.spec
+++ b/fixmath.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package fixmath
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -24,14 +24,13 @@ Summary:        Fixed point math operations library
 License:        MIT
 URL:            https://github.com/PetteriAimonen/libfixmath
 Source0:        %{url}/archive/refs/heads/master.tar.gz#:/%{name}-%{version}.tar.gz
+BuildRequires:  gcc-c++
 # Use cmake3 package on SLE12 because cmake is too old (version 3.5)
 %if !0%{?is_opensuse} && 0%{?sle_version} < 150000
-BuildRequires:  cmake3-full >= 3.14
+BuildRequires:  cmake3-full >= 3.13
 # Requires C++17
-BuildRequires:  gcc11-c++
 %else
-BuildRequires:  cmake >= 3.14
-BuildRequires:  gcc-c++
+BuildRequires:  cmake >= 3.13
 %endif
 
 %description
@@ -50,14 +49,14 @@ This package contains the headers and the static library.
 %autosetup -n lib%{name}-master
 
 %build
+# Fix lto-no-text-in-archive rpmlint error
 export CFLAGS="${CFLAGS} -ffat-lto-objects"
 export CXXFLAGS="${CXXFLAGS} -ffat-lto-objects"
-# Use g++-11 to build a C++17 codebase
-%cmake \
 %if !0%{?is_opensuse} && 0%{?sle_version} < 150000
-    -DCMAKE_CXX_COMPILER=/usr/bin/g++-11 \
+# Remove -fsanitize=undefined opts in SLE-12-SP5
+sed -e '/set(sanitizer_opts/d' -i tests/tests.cmake
 %endif
- ;
+%cmake
 %cmake_build
 
 %install