diff -Nru logrotate-3.14.0/debian/changelog logrotate-3.14.0/debian/changelog
--- logrotate-3.14.0/debian/changelog	2020-07-10 17:28:21.000000000 +0000
+++ logrotate-3.14.0/debian/changelog	2020-09-10 16:15:41.000000000 +0000
@@ -1,3 +1,9 @@
+logrotate (3.14.0-4ubuntu5) groovy; urgency=medium
+
+  * Chery-pick upstream patch to fix FTBFS with GCC 10
+
+ -- Balint Reczey <balint.reczey@canonical.com>  Thu, 10 Sep 2020 18:15:41 +0200
+
 logrotate (3.14.0-4ubuntu4) groovy; urgency=medium
 
   * No change rebuild against new CET ABI.
diff -Nru logrotate-3.14.0/debian/patches/0006-split-declaration-and-definition-of-queue-variable.patch logrotate-3.14.0/debian/patches/0006-split-declaration-and-definition-of-queue-variable.patch
--- logrotate-3.14.0/debian/patches/0006-split-declaration-and-definition-of-queue-variable.patch	1970-01-01 00:00:00.000000000 +0000
+++ logrotate-3.14.0/debian/patches/0006-split-declaration-and-definition-of-queue-variable.patch	2020-09-10 16:15:41.000000000 +0000
@@ -0,0 +1,40 @@
+From: =?utf-8?q?Christian_G=C3=B6ttsche?= <cgzones@googlemail.com>
+Date: Wed, 8 Jan 2020 10:54:53 +0100
+Subject: split declaration and definition of queue variable
+
+Support compilation with -fno-common flag, which is the default for GCC 10.
+
+Fixes: #288
+Closes #289
+---
+ config.c    | 2 ++
+ logrotate.h | 3 ++-
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/config.c b/config.c
+index 84db36f..b1c4014 100644
+--- a/config.c
++++ b/config.c
+@@ -32,6 +32,8 @@
+ #include "log.h"
+ #include "logrotate.h"
+ 
++struct logInfoHead logs;
++
+ #if !defined(GLOB_ABORTED) && defined(GLOB_ABEND)
+ #define GLOB_ABORTED GLOB_ABEND
+ #endif
+diff --git a/logrotate.h b/logrotate.h
+index 7bd7da2..1fa8159 100644
+--- a/logrotate.h
++++ b/logrotate.h
+@@ -81,7 +81,8 @@ struct logInfo {
+     TAILQ_ENTRY(logInfo) list;
+ };
+ 
+-TAILQ_HEAD(logInfoHead, logInfo) logs;
++TAILQ_HEAD(logInfoHead, logInfo);
++extern struct logInfoHead logs;
+ 
+ extern int numLogs;
+ extern int debug;
diff -Nru logrotate-3.14.0/debian/patches/series logrotate-3.14.0/debian/patches/series
--- logrotate-3.14.0/debian/patches/series	2018-09-18 18:51:14.000000000 +0000
+++ logrotate-3.14.0/debian/patches/series	2020-09-10 16:15:41.000000000 +0000
@@ -3,3 +3,4 @@
 0007-skip-cronjob-when-running-with-systemd.patch
 0008-fix-test-pagesize.patch
 0009-drop-MemoryDenyWriteExecute-from-systemd-service.patch
+0006-split-declaration-and-definition-of-queue-variable.patch