diff --git a/pioneers-15.5-gcc10.patch b/pioneers-15.5-gcc10.patch
new file mode 100644
index 0000000..91fbbe7
--- /dev/null
+++ b/pioneers-15.5-gcc10.patch
@@ -0,0 +1,12 @@
+diff -up pioneers-15.5/common/game.h.me pioneers-15.5/common/game.h
+--- pioneers-15.5/common/game.h.me	2020-02-06 12:05:24.472403768 +0100
++++ pioneers-15.5/common/game.h	2020-02-06 12:05:45.662644226 +0100
+@@ -137,7 +137,7 @@ typedef enum {
+ typedef void (*WriteLineFunc) (gpointer user_data, const gchar *);
+ 
+ /** Default style for a player. */
+-const gchar *default_player_style;
++extern const gchar *default_player_style;
+ 
+ GameParams *params_new(void);
+ GameParams *params_copy(const GameParams * params);
diff --git a/pioneers.spec b/pioneers.spec
index a0ab909..ce549ff 100644
--- a/pioneers.spec
+++ b/pioneers.spec
@@ -1,11 +1,12 @@
 Name:           pioneers
 Version:        15.5
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Turnbased board strategy game (colonize an island)
 License:        GPLv2+
 URL:            http://pio.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/pio/%{name}-%{version}.tar.gz
 Patch0:         pioneers-15.5-sanitize.patch
+Patch1:         pioneers-15.5-gcc10.patch
 BuildRequires:  gcc
 BuildRequires:  libgnome-devel gtk2-devel gettext scrollkeeper intltool
 BuildRequires:  itstool
@@ -39,7 +40,7 @@ edited graphically.
 %prep
 %setup -q
 %patch0 -p1 -z .sanitize
-	
+%patch1 -p1 -b .gcc10	
 
 %build
 # pioneers uses some GNU extensions
@@ -142,6 +143,9 @@ scrollkeeper-update -q || :
 %{_datadir}/icons/hicolor/scalable/apps/%{name}-editor.svg
 
 %changelog
+* Thu Feb 06 2020 Than Ngo <than@redhat.com> - 15.5-3
+- fix FTBFS against gcc10
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 15.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild