diff --git a/fix.build.gcc11.patch b/fix.build.gcc11.patch
new file mode 100644
index 0000000..2a5c6ca
--- /dev/null
+++ b/fix.build.gcc11.patch
@@ -0,0 +1,12 @@
+diff -urN Linux-PAM-1.6.1/doc/Makefile.am Linux-PAM-1.6.1-patched/doc/Makefile.am
+--- Linux-PAM-1.6.1/doc/Makefile.am	2024-04-09 19:22:59.000000000 +0300
++++ Linux-PAM-1.6.1-patched/doc/Makefile.am	2024-04-11 13:49:36.772917248 +0300
+@@ -2,7 +2,7 @@
+ # Copyright (c) 2005, 2006 Thorsten Kukuk <kukuk@suse.de>
+ #
+ 
+-SUBDIRS = man specs sag adg mwg
++SUBDIRS = man sag adg mwg
+ 
+ CLEANFILES = *~
+ DISTCLEANFILES = custom-html.xsl custom-man.xsl
diff --git a/pam-1.6.0-noflex.patch b/pam-1.6.0-noflex.patch
index 2af1463..2a5c6ca 100644
--- a/pam-1.6.0-noflex.patch
+++ b/pam-1.6.0-noflex.patch
@@ -1,6 +1,6 @@
-diff -ruN a/doc/Makefile.am b/doc/Makefile.am
---- a/doc/Makefile.am	2024-01-17 19:29:36.000000000 +0900
-+++ b/doc/Makefile.am	2024-03-15 14:07:00.797329756 +0900
+diff -urN Linux-PAM-1.6.1/doc/Makefile.am Linux-PAM-1.6.1-patched/doc/Makefile.am
+--- Linux-PAM-1.6.1/doc/Makefile.am	2024-04-09 19:22:59.000000000 +0300
++++ Linux-PAM-1.6.1-patched/doc/Makefile.am	2024-04-11 13:49:36.772917248 +0300
 @@ -2,7 +2,7 @@
  # Copyright (c) 2005, 2006 Thorsten Kukuk <kukuk@suse.de>
  #
@@ -10,15 +10,3 @@ diff -ruN a/doc/Makefile.am b/doc/Makefile.am
  
  CLEANFILES = *~
  DISTCLEANFILES = custom-html.xsl custom-man.xsl
-diff -ruN a/Makefile.am b/Makefile.am
---- a/Makefile.am	2024-01-17 19:29:36.000000000 +0900
-+++ b/Makefile.am	2024-03-15 14:08:14.914704213 +0900
-@@ -4,7 +4,7 @@
- 
- AUTOMAKE_OPTIONS = 1.9 gnu dist-xz no-dist-gzip check-news
- 
--SUBDIRS = libpam tests libpamc libpam_misc modules po conf xtests
-+SUBDIRS = libpam tests libpamc libpam_misc modules po doc xtests
- 
- if HAVE_DOC
- SUBDIRS += doc
diff --git a/pam-1.6.0-unix-warn-passwd.patch b/pam-1.6.0-unix-warn-passwd.patch
deleted file mode 100644
index 0464bd9..0000000
--- a/pam-1.6.0-unix-warn-passwd.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 470b5bdd8fd29d6b35e3a80f9a57bdd4b2438200 Mon Sep 17 00:00:00 2001
-From: Tobias Stoeckmann <tobias@stoeckmann.org>
-Date: Fri, 19 Jan 2024 10:09:00 +0100
-Subject: [PATCH] pam_unix: do not warn if password aging is disabled
-
-Later checks will print a warning if daysleft is 0. If password
-aging is disabled, leave daysleft at -1.
-
-Resolves: https://github.com/linux-pam/linux-pam/issues/743
-Fixes: 9ebc14085a3b ("pam_unix: allow disabled password aging")
-Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
----
- modules/pam_unix/passverify.c | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/modules/pam_unix/passverify.c b/modules/pam_unix/passverify.c
-index 5c4f862e..1bc98fa2 100644
---- a/modules/pam_unix/passverify.c
-+++ b/modules/pam_unix/passverify.c
-@@ -314,7 +314,6 @@ PAMH_ARG_DECL(int check_shadow_expiry,
- 	}
- 	if (spent->sp_lstchg < 0) {
- 		D(("password aging disabled"));
--		*daysleft = 0;
- 		return PAM_SUCCESS;
- 	}
- 	if (curdays < spent->sp_lstchg) {
--- 
-2.43.0
-
diff --git a/pam.spec b/pam.spec
index 5005b96..df8d1d4 100644
--- a/pam.spec
+++ b/pam.spec
@@ -55,8 +55,6 @@ Patch508:	Linux-PAM-0.99.3.0-pamtimestampadm.patch
 Patch702:	Linux-PAM-1.6.0-add-now-missing-nis-constant.patch
 # (akdengi> add user to default group users which need for Samba
 Patch801:	Linux-PAM-1.1.4-group_add_users.patch
-# Fix "Warning: your password will expire in 0 days"
-Patch804:  pam-1.6.0-unix-warn-passwd.patch
 
 %if %{with selinux}
 BuildRequires:	selinux-devel >= 2.1.6-7