diff --git a/acl.changes b/acl.changes
index de5a322..b8c02c9 100644
--- a/acl.changes
+++ b/acl.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Apr  8 13:40:20 UTC 2022 - Martin Liška <mliska@suse.cz>
+
+- Disable -D_FORTIFY_SOURCE=3 for now
+  as explained here: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104964
+
 -------------------------------------------------------------------
 Sun May 16 09:19:13 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/acl.spec b/acl.spec
index f180400..b7f977f 100644
--- a/acl.spec
+++ b/acl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package acl
 #
-# 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
@@ -87,6 +87,11 @@ to develop applications that require libacl.
 
 %build
 autoreconf -fi
+
+# Disable -D_FORTIFY_SOURCE=3 for now
+# as explained here: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104964
+%global optflags %(echo %{optflags} | sed 's/-D_FORTIFY_SOURCE=3/-D_FORTIFY_SOURCE=2/')
+
 export OPTIMIZER="%optflags -fPIC"
 export DEBUG=-DNDEBUG
 CFLAGS="%optflags"