diff --git a/swig.changes b/swig.changes
index e6f7499..03f53c5 100644
--- a/swig.changes
+++ b/swig.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Mar  2 12:42:07 UTC 2023 - Martin Liška <mliska@suse.cz>
+
+- Use -fexcess-precision=fast as GCC 13 changes the default
+  for C++ compiler and without the change some tests fail on i586.
+  More info can be seen here:
+  https://gcc.gnu.org/gcc-13/porting_to.html#excess-precision
+
 -------------------------------------------------------------------
 Thu Dec  1 08:30:26 UTC 2022 - Klaus Kämpf <kkaempf@suse.com>
 
diff --git a/swig.spec b/swig.spec
index e3a7366..90347cf 100644
--- a/swig.spec
+++ b/swig.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package swig
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -136,7 +136,7 @@ make %{?_smp_mflags}
 %if 0%{?suse_version} >= 1500 || 0%{?centos_version} >= 800
 export PY3=true
 %endif
-make %{?_smp_mflags} check
+make %{?_smp_mflags} check EXTRA_CXXFLAGS="-fexcess-precision=fast"
 
 %install
 %make_install