diff -Nru crda-4.14+git20191112.9856751/debian/changelog crda-4.14+git20191112.9856751/debian/changelog
--- crda-4.14+git20191112.9856751/debian/changelog	2021-10-07 12:10:25.000000000 +0200
+++ crda-4.14+git20191112.9856751/debian/changelog	2021-11-09 09:07:45.000000000 +0100
@@ -1,3 +1,10 @@
+crda (4.14+git20191112.9856751-1ubuntu1) jammy; urgency=medium
+
+  * Add -Wno-error=deprecated-declarations to fix the build against
+    OpenSSL 3 (LP: #1945764)
+
+ -- Simon Chopin <simon.chopin@canonical.com>  Tue, 09 Nov 2021 09:07:45 +0100
+
 crda (4.14+git20191112.9856751-1build1) impish; urgency=medium
 
   * No-change rebuild to build packages with zstd compression.
diff -Nru crda-4.14+git20191112.9856751/debian/control crda-4.14+git20191112.9856751/debian/control
--- crda-4.14+git20191112.9856751/debian/control	2020-04-01 00:30:21.000000000 +0200
+++ crda-4.14+git20191112.9856751/debian/control	2021-11-09 09:07:45.000000000 +0100
@@ -1,7 +1,8 @@
 Source: crda
 Section: net
 Priority: optional
-Maintainer: Debian kernel team <debian-kernel@lists.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian kernel team <debian-kernel@lists.debian.org>
 Uploaders: Ben Hutchings <benh@debian.org>
 Build-Depends: debhelper (>= 9),
  libnl-3-dev (>= 3.2.3-2~) [linux-any],
diff -Nru crda-4.14+git20191112.9856751/debian/rules crda-4.14+git20191112.9856751/debian/rules
--- crda-4.14+git20191112.9856751/debian/rules	2020-04-01 00:30:21.000000000 +0200
+++ crda-4.14+git20191112.9856751/debian/rules	2021-11-09 09:07:45.000000000 +0100
@@ -7,6 +7,8 @@
 export CC
 export PKG_CONFIG = $(DEB_HOST_GNU_TYPE)-pkg-config
 
+export DEB_CFLAGS_MAINT_APPEND=-Wno-error=deprecated-declarations
+
 DPKG_EXPORT_BUILDFLAGS = 1
 include /usr/share/dpkg/buildflags.mk