diff --git a/libixion.changes b/libixion.changes
index 6d4ea99..2433615 100644
--- a/libixion.changes
+++ b/libixion.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar  2 10:52:36 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.
+
 -------------------------------------------------------------------
 Fri Mar  4 13:07:03 UTC 2022 - Danilo Spinella <danilo.spinella@suse.com>
 
diff --git a/libixion.spec b/libixion.spec
index ac00cba..4f7b118 100644
--- a/libixion.spec
+++ b/libixion.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libixion
 #
-# 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
@@ -87,6 +87,7 @@ Python 3 bindings for %{name}.
 %patch0 -p1
 
 %build
+%global optflags %optflags -fexcess-precision=fast
 libtoolize --force --copy
 autoreconf -fi
 %if 0%{?suse_version} < 1500