diff -Nru bluez-tools-2.0~20170911.0.7cb788c/debian/changelog bluez-tools-2.0~20170911.0.7cb788c/debian/changelog
--- bluez-tools-2.0~20170911.0.7cb788c/debian/changelog	2019-01-14 19:58:16.000000000 +0000
+++ bluez-tools-2.0~20170911.0.7cb788c/debian/changelog	2020-08-12 02:44:57.000000000 +0000
@@ -1,8 +1,17 @@
-bluez-tools (2.0~20170911.0.7cb788c-2build1) disco; urgency=medium
+bluez-tools (2.0~20170911.0.7cb788c-4) unstable; urgency=medium
 
-  * No-change rebuild for readline soname change.
+  * Drop needless libdbus-glib-1-dev, autotools-dev and dh-autoreconf from
+    B-D. (Closes: #955824)
+  * Add libglib2.0-dev to B-D.
 
- -- Matthias Klose <doko@ubuntu.com>  Mon, 14 Jan 2019 19:58:16 +0000
+ -- Nobuhiro Iwamatsu <iwamatsu@debian.org>  Wed, 12 Aug 2020 11:44:57 +0900
+
+bluez-tools (2.0~20170911.0.7cb788c-3) unstable; urgency=medium
+
+  * Fix build with gcc-10. (Closes: #957049)
+    Add ./debian/patches/0001-Fix-build-with-gcc-10.patch.
+
+ -- Nobuhiro Iwamatsu <iwamatsu@debian.org>  Wed, 12 Aug 2020 11:33:44 +0900
 
 bluez-tools (2.0~20170911.0.7cb788c-2) unstable; urgency=medium
 
diff -Nru bluez-tools-2.0~20170911.0.7cb788c/debian/control bluez-tools-2.0~20170911.0.7cb788c/debian/control
--- bluez-tools-2.0~20170911.0.7cb788c/debian/control	2018-05-24 22:35:23.000000000 +0000
+++ bluez-tools-2.0~20170911.0.7cb788c/debian/control	2020-08-12 02:44:57.000000000 +0000
@@ -3,8 +3,8 @@
 Priority: optional
 Maintainer: Debian Bluetooth Maintainers <team+pkg-bluetooth@tracker.debian.org>
 Uploaders: Nobuhiro Iwamatsu <iwamatsu@debian.org>
-Build-Depends: debhelper (>= 11), autotools-dev, libbluetooth-dev (>= 5),
-    libreadline-dev, libdbus-1-dev, libdbus-glib-1-dev, dh-autoreconf
+Build-Depends: debhelper (>= 11), libbluetooth-dev (>= 5),
+    libreadline-dev, libdbus-1-dev, libglib2.0-dev
 Standards-Version: 4.1.4
 Homepage: https://github.com/khvzak/bluez-tools
 Vcs-Git: https://salsa.debian.org/bluetooth-team/bluez-tools.git
diff -Nru bluez-tools-2.0~20170911.0.7cb788c/debian/patches/0001-Fix-build-with-gcc-10.patch bluez-tools-2.0~20170911.0.7cb788c/debian/patches/0001-Fix-build-with-gcc-10.patch
--- bluez-tools-2.0~20170911.0.7cb788c/debian/patches/0001-Fix-build-with-gcc-10.patch	1970-01-01 00:00:00.000000000 +0000
+++ bluez-tools-2.0~20170911.0.7cb788c/debian/patches/0001-Fix-build-with-gcc-10.patch	2020-08-12 02:44:57.000000000 +0000
@@ -0,0 +1,47 @@
+From d605f17fc9d00bf86f16cef1a5eb869c81d1410f Mon Sep 17 00:00:00 2001
+From: Nobuhiro Iwamatsu <iwamatsu@debian.org>
+Date: Wed, 12 Aug 2020 11:32:58 +0900
+Subject: [PATCH] Fix build with gcc-10
+
+Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@debian.org>
+---
+ src/lib/agent-helper.c | 2 ++
+ src/lib/agent-helper.h | 4 ++--
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/lib/agent-helper.c b/src/lib/agent-helper.c
+index bf50bcc..2b94100 100644
+--- a/src/lib/agent-helper.c
++++ b/src/lib/agent-helper.c
+@@ -33,6 +33,8 @@
+ 
+ #include "agent-helper.h"
+ 
++gboolean agent_need_unregister;
++
+ static const gchar *_bt_agent_introspect_xml = "<node name=\"/org/blueztools\">\n\t<interface name=\"org.bluez.Agent1\">\n\t\t<method name=\"Release\">\n\t\t</method>\n\t\t<method name=\"RequestPinCode\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"pincode\" direction=\"out\" type=\"s\"/>\n\t\t</method>\n\t\t<method name=\"DisplayPinCode\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"pincode\" direction=\"in\" type=\"s\"/>\n\t\t</method>\n\t\t<method name=\"RequestPasskey\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"passkey\" direction=\"out\" type=\"u\"/>\n\t\t</method>\n\t\t<method name=\"DisplayPasskey\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"passkey\" direction=\"in\" type=\"u\"/>\n\t\t\t<arg name=\"entered\" direction=\"in\" type=\"q\"/>\n\t\t</method>\n\t\t<method name=\"RequestConfirmation\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"passkey\" direction=\"in\" type=\"u\"/>\n\t\t</method>\n\t\t<method name=\"RequestAuthorization\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t</method>\n\t\t<method name=\"AuthorizeService\">\n\t\t\t<arg name=\"device\" direction=\"in\" type=\"o\"/>\n\t\t\t<arg name=\"uuid\" direction=\"in\" type=\"s\"/>\n\t\t</method>\n\t\t<method name=\"Cancel\">\n\t\t</method>\n\t</interface>\n</node>\n";
+ static guint _bt_agent_registration_id = 0;
+ static GHashTable *_pin_hash_table = NULL;
+diff --git a/src/lib/agent-helper.h b/src/lib/agent-helper.h
+index 8e1cc85..9a952c4 100644
+--- a/src/lib/agent-helper.h
++++ b/src/lib/agent-helper.h
+@@ -35,7 +35,7 @@ extern "C" {
+ #define AGENT_DBUS_INTERFACE "org.bluez.Agent1"
+ #define AGENT_PATH "/org/blueztools"
+ 
+-gboolean agent_need_unregister;
++extern gboolean agent_need_unregister;
+ 
+ void register_agent_callbacks(gboolean interactive_console, GHashTable *pin_dictonary, gpointer main_loop_object, GError **error);
+ void unregister_agent_callbacks(GError **error);
+@@ -44,4 +44,4 @@ void unregister_agent_callbacks(GError **error);
+ }
+ #endif
+ 
+-#endif /* __AGENT_HELPER_H */
+\ No newline at end of file
++#endif /* __AGENT_HELPER_H */
+-- 
+2.28.0
+
diff -Nru bluez-tools-2.0~20170911.0.7cb788c/debian/patches/series bluez-tools-2.0~20170911.0.7cb788c/debian/patches/series
--- bluez-tools-2.0~20170911.0.7cb788c/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ bluez-tools-2.0~20170911.0.7cb788c/debian/patches/series	2020-08-12 02:44:57.000000000 +0000
@@ -0,0 +1 @@
+0001-Fix-build-with-gcc-10.patch