diff -Nru hexchat-otr-0.2.2/debian/changelog hexchat-otr-0.2.2/debian/changelog
--- hexchat-otr-0.2.2/debian/changelog	2017-07-02 09:09:50.000000000 +0000
+++ hexchat-otr-0.2.2/debian/changelog	2018-10-24 06:28:40.000000000 +0000
@@ -1,3 +1,12 @@
+hexchat-otr (0.2.2-2) unstable; urgency=medium
+
+  * Changed Vcs-* links in d/control.
+  * Documented patch naming scheme.
+  * Added 1000-prototypes.patch to get rid of compiler warning.
+  * Updated Standards-Version from 4.0.0 to 4.2.1.
+
+ -- Petter Reinholdtsen <pere@debian.org>  Wed, 24 Oct 2018 08:28:40 +0200
+
 hexchat-otr (0.2.2-1) unstable; urgency=medium
 
   * New upstream version 0.2.2.
diff -Nru hexchat-otr-0.2.2/debian/control hexchat-otr-0.2.2/debian/control
--- hexchat-otr-0.2.2/debian/control	2017-07-02 09:09:50.000000000 +0000
+++ hexchat-otr-0.2.2/debian/control	2018-10-24 06:00:39.000000000 +0000
@@ -11,10 +11,10 @@
  , libglib2.0-dev
  , dh-autoreconf
  , autoconf-archive
-Standards-Version: 4.0.0
+Standards-Version: 4.2.1
 Homepage: https://github.com/TingPing/hexchat-otr
-Vcs-Browser: https://anonscm.debian.org/cgit/pkg-privacy/packages/hexchat-otr.git
-Vcs-Git: https://anonscm.debian.org/git/pkg-privacy/packages/hexchat-otr.git
+Vcs-Browser: https://salsa.debian.org/pkg-privacy-team/hexchat-otr
+Vcs-Git: https://salsa.debian.org/pkg-privacy-team/hexchat-otr
 
 Package: hexchat-otr
 Architecture: any
diff -Nru hexchat-otr-0.2.2/debian/patches/1000-prototypes.patch hexchat-otr-0.2.2/debian/patches/1000-prototypes.patch
--- hexchat-otr-0.2.2/debian/patches/1000-prototypes.patch	1970-01-01 00:00:00.000000000 +0000
+++ hexchat-otr-0.2.2/debian/patches/1000-prototypes.patch	2018-10-24 05:57:00.000000000 +0000
@@ -0,0 +1,25 @@
+Description: Add prototypes to include file
+ Make code build with -Werror=missing-prototypes
+Author: Petter Reinholdtsen <pere@debian.org>
+Origin: https://github.com/fridim/hexchat-otr/commit/c6f63ea54dee9444c22d42e1ec337ca6714a737a
+Forwarded: no
+Reviewed-By: Petter Reinholdtsen <pere@debian.org>
+Last-Update: 2018-10-24
+
+--- hexchat-otr-0.2.2.orig/src/hexchat_otr.h
++++ hexchat-otr-0.2.2/src/hexchat_otr.h
+@@ -59,6 +59,14 @@ enum
+ 
+ extern hexchat_plugin *ph; /* plugin handle */
+ 
++int hexchat_plugin_deinit (void);
++int hexchat_plugin_init (hexchat_plugin *plugin_handle,
++                         char **plugin_name,
++                         char **plugin_desc,
++                          char **plugin_version,
++                         char *arg);
++void hexchat_plugin_get_info (char **name, char **desc, char **version, void **reserved);
++
+ void printformat (IRC_CTX *ircctx, const char *nick, int lvl, int fnum, ...);
+ 
+ #define otr_noticest(formatnum, ...) \
diff -Nru hexchat-otr-0.2.2/debian/patches/README hexchat-otr-0.2.2/debian/patches/README
--- hexchat-otr-0.2.2/debian/patches/README	1970-01-01 00:00:00.000000000 +0000
+++ hexchat-otr-0.2.2/debian/patches/README	2018-10-24 05:53:58.000000000 +0000
@@ -0,0 +1,3 @@
+0xxx: Grabbed from upstream development.
+1xxx: Possibly relevant for upstream adoption.
+2xxx: Only relevant for official Debian release.
diff -Nru hexchat-otr-0.2.2/debian/patches/series hexchat-otr-0.2.2/debian/patches/series
--- hexchat-otr-0.2.2/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ hexchat-otr-0.2.2/debian/patches/series	2018-10-24 05:58:00.000000000 +0000
@@ -0,0 +1 @@
+1000-prototypes.patch