diff --git a/games/jumpnbump/Makefile b/games/jumpnbump/Makefile
index da974691a5b..54bf91945df 100644
--- a/games/jumpnbump/Makefile
+++ b/games/jumpnbump/Makefile
@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.5 2019/09/14 19:13:16 bcallah Exp $
+# $OpenBSD: Makefile,v 1.6 2021/02/05 22:58:10 bcallah Exp $
 
 V =		1.61
 COMMENT =	game of cute bunnies jumping on each other's heads
 DISTNAME =	jumpnbump-${V}
+REVISION =	0
 CATEGORIES =	games x11
 
 HOMEPAGE =	https://gitlab.com/LibreGames/jumpnbump
diff --git a/games/jumpnbump/patches/patch-globals_pre b/games/jumpnbump/patches/patch-globals_pre
new file mode 100644
index 00000000000..9a3af878e1f
--- /dev/null
+++ b/games/jumpnbump/patches/patch-globals_pre
@@ -0,0 +1,17 @@
+$OpenBSD: patch-globals_pre,v 1.1 2021/02/05 22:58:10 bcallah Exp $
+
+Fix for -fno-common
+https://gitlab.com/LibreGames/jumpnbump/-/commit/b72b70a4233776bdaa6a683c89af2becefd53bd6.diff
+
+Index: globals.pre
+--- globals.pre.orig
++++ globals.pre
+@@ -267,7 +267,7 @@ extern gob_t number_gobs;
+ 
+ /* main.c */
+ 
+-int endscore_reached;
++extern int endscore_reached;
+ 
+ void steer_players(void);
+ void position_player(int player_num);
diff --git a/games/jumpnbump/patches/patch-main_c b/games/jumpnbump/patches/patch-main_c
new file mode 100644
index 00000000000..3172075f164
--- /dev/null
+++ b/games/jumpnbump/patches/patch-main_c
@@ -0,0 +1,17 @@
+$OpenBSD: patch-main_c,v 1.1 2021/02/05 22:58:10 bcallah Exp $
+
+Fix for -fno-common
+https://gitlab.com/LibreGames/jumpnbump/-/commit/b72b70a4233776bdaa6a683c89af2becefd53bd6.diff
+
+Index: main.c
+--- main.c.orig
++++ main.c
+@@ -67,6 +67,8 @@ char cur_pal[768];
+ 
+ int ai[JNB_MAX_PLAYERS];
+ 
++int endscore_reached = 0;
++
+ unsigned int ban_map[17][22] = {
+ 	{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ 	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
diff --git a/games/jumpnbump/patches/patch-network_c b/games/jumpnbump/patches/patch-network_c
new file mode 100644
index 00000000000..b67280f4713
--- /dev/null
+++ b/games/jumpnbump/patches/patch-network_c
@@ -0,0 +1,19 @@
+$OpenBSD: patch-network_c,v 1.1 2021/02/05 22:58:10 bcallah Exp $
+
+Fix for -fno-common
+https://gitlab.com/LibreGames/jumpnbump/-/commit/b72b70a4233776bdaa6a683c89af2becefd53bd6.diff
+
+Index: network.c
+--- network.c.orig
++++ network.c
+@@ -32,6 +32,10 @@ int is_server = 1;
+ int is_net = 0;
+ int server_said_bye = 0;
+ 
++#ifdef USE_NET
++NetInfo net_info[JNB_MAX_PLAYERS];
++#endif
++
+ void processMovePacket(NetPacket *pkt)
+ {
+ 	int playerid = pkt->arg;
diff --git a/games/jumpnbump/patches/patch-network_h b/games/jumpnbump/patches/patch-network_h
new file mode 100644
index 00000000000..02310c719ce
--- /dev/null
+++ b/games/jumpnbump/patches/patch-network_h
@@ -0,0 +1,17 @@
+$OpenBSD: patch-network_h,v 1.1 2021/02/05 22:58:10 bcallah Exp $
+
+Fix for -fno-common
+https://gitlab.com/LibreGames/jumpnbump/-/commit/b72b70a4233776bdaa6a683c89af2becefd53bd6.diff
+
+Index: network.h
+--- network.h.orig
++++ network.h
+@@ -74,7 +74,7 @@ typedef struct
+ 	SDLNet_SocketSet socketset;
+ } NetInfo;
+ 
+-NetInfo net_info[JNB_MAX_PLAYERS];
++extern NetInfo net_info[JNB_MAX_PLAYERS];
+ 
+ void bufToPacket(const char *buf, NetPacket *pkt);
+