diff --git a/fping-4.2-gcc10-extern.patch b/fping-4.2-gcc10-extern.patch
new file mode 100644
index 0000000..4a7032c
--- /dev/null
+++ b/fping-4.2-gcc10-extern.patch
@@ -0,0 +1,12 @@
+diff -up fping-4.2/src/fping.h.extern fping-4.2/src/fping.h
+--- fping-4.2/src/fping.h.extern	2019-02-19 16:00:09.000000000 -0500
++++ fping-4.2/src/fping.h	2020-02-02 00:19:02.613997883 -0500
+@@ -11,7 +11,7 @@
+ void crash_and_burn( char *message );
+ void errno_crash_and_burn( char *message );
+ int in_cksum( unsigned short *p, int n );
+-int random_data_flag;
++extern int random_data_flag;
+ 
+ /* socket.c */
+ int  open_ping_socket_ipv4();
diff --git a/fping.changes b/fping.changes
index 4795cb9..4dc6270 100644
--- a/fping.changes
+++ b/fping.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun  8 12:49:08 UTC 2020 - Kristyna Streitova <kstreitova@suse.com>
+
+- add fping-4.2-gcc10-extern.patch to fix build with GCC10
+
 -------------------------------------------------------------------
 Wed Mar  6 13:09:14 UTC 2019 - lars@linux-schulserver.de
 
diff --git a/fping.spec b/fping.spec
index b1e99b7..7233b8f 100644
--- a/fping.spec
+++ b/fping.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package fping
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -22,8 +22,9 @@ Release:        0
 Summary:        A program to ping multiple hosts
 License:        MIT
 Group:          Productivity/Networking/Diagnostic
-Url:            http://www.fping.org
+URL:            http://www.fping.org
 Source:         http://fping.org/dist/%{name}-%{version}.tar.bz2
+Patch0:         fping-4.2-gcc10-extern.patch
 %if 0%{?suse_version} >= 1500
 Requires(pre):  permissions
 %endif
@@ -49,6 +50,7 @@ designed to be easy to parse.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %build
 %configure