diff -Nru liece-2.0+0.20030527cvs/debian/changelog liece-2.0+0.20030527cvs/debian/changelog
--- liece-2.0+0.20030527cvs/debian/changelog	2022-01-13 00:15:09.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/changelog	2024-03-14 16:37:05.000000000 +0000
@@ -1,3 +1,14 @@
+liece (2.0+0.20030527cvs-14) unstable; urgency=medium
+
+  * QA upload.
+  * Import history into GIT.
+  * Fix building with -Werror=implicit-function-declaration.
+    (Closes: #1066464)
+  * Enable all hardening flags.
+  * Bump Standards-Version to 4.6.2.
+
+ -- Andreas Beckmann <anbe@debian.org>  Thu, 14 Mar 2024 17:37:05 +0100
+
 liece (2.0+0.20030527cvs-13) unstable; urgency=medium
 
   * QA upload.
diff -Nru liece-2.0+0.20030527cvs/debian/control liece-2.0+0.20030527cvs/debian/control
--- liece-2.0+0.20030527cvs/debian/control	2022-01-13 00:11:27.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/control	2024-03-14 16:37:05.000000000 +0000
@@ -6,7 +6,9 @@
  debhelper-compat (= 13),
  emacs | emacsen,
 Rules-Requires-Root: no
-Standards-Version: 4.6.0
+Standards-Version: 4.6.2
+Vcs-Browser: https://salsa.debian.org/debian/liece
+Vcs-Git: https://salsa.debian.org/debian/liece.git
 
 Package: liece
 Architecture: all
diff -Nru liece-2.0+0.20030527cvs/debian/gbp.conf liece-2.0+0.20030527cvs/debian/gbp.conf
--- liece-2.0+0.20030527cvs/debian/gbp.conf	1970-01-01 00:00:00.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/gbp.conf	2024-03-14 16:37:05.000000000 +0000
@@ -0,0 +1,2 @@
+[DEFAULT]
+debian-branch = main
diff -Nru liece-2.0+0.20030527cvs/debian/patches/missing-prototypes.patch liece-2.0+0.20030527cvs/debian/patches/missing-prototypes.patch
--- liece-2.0+0.20030527cvs/debian/patches/missing-prototypes.patch	1970-01-01 00:00:00.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/patches/missing-prototypes.patch	2024-03-14 16:37:05.000000000 +0000
@@ -0,0 +1,44 @@
+Author: Andreas Beckmann <anbe@debian.org>
+Description: fix building with -Werror=implicit-function-declaration
+
+--- a/dcc/dcc.c
++++ b/dcc/dcc.c
+@@ -18,6 +18,7 @@
+  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+  */
+ 
++#define _GNU_SOURCE
+ #include <sys/types.h>
+ #include <sys/time.h>
+ #include <sys/socket.h>
+@@ -31,8 +32,9 @@
+ #include <signal.h>
+ #include <fcntl.h>
+ #include <netinet/in.h>
+-#define _GNU_SOURCE
+ #include <getopt.h>
++#include <unistd.h>
++#include <arpa/inet.h>
+ 
+ #ifndef MAXHOSTNAMELEN
+ # define MAXHOSTNAMELEN 31
+--- a/dcc/tcp.c
++++ b/dcc/tcp.c
+@@ -21,6 +21,7 @@
+ /* This program is based on `tcp' comming from old GNUS distribution
+    written by Masanobu Umeda <umerin@mse.kyutech.ac.jp>. */
+ 
++#define _GNU_SOURCE
+ #include <sys/types.h>
+ #include <sys/time.h>
+ #include <sys/socket.h>
+@@ -33,8 +34,8 @@
+ #include <signal.h>
+ #include <fcntl.h>
+ #include <netinet/in.h>
+-#define _GNU_SOURCE
+ #include <getopt.h>
++#include <stdlib.h>
+ 
+ #ifdef HAVE_BASENAME
+ # ifdef HAVE_LIBGEN_H
diff -Nru liece-2.0+0.20030527cvs/debian/patches/series liece-2.0+0.20030527cvs/debian/patches/series
--- liece-2.0+0.20030527cvs/debian/patches/series	2019-01-12 20:53:33.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/patches/series	2024-03-14 16:37:05.000000000 +0000
@@ -1 +1,2 @@
 2.0+0.20030527cvs-11.2.patch
+missing-prototypes.patch
diff -Nru liece-2.0+0.20030527cvs/debian/rules liece-2.0+0.20030527cvs/debian/rules
--- liece-2.0+0.20030527cvs/debian/rules	2022-01-13 00:07:07.000000000 +0000
+++ liece-2.0+0.20030527cvs/debian/rules	2024-03-14 16:37:05.000000000 +0000
@@ -1,5 +1,8 @@
 #!/usr/bin/make -f
 
+# see FEATURE AREAS in dpkg-buildflags(1)
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
 %:
 	dh $@