diff --git a/games/rocksndiamonds/patches/patch-src_game_em_sound_c b/games/rocksndiamonds/patches/patch-src_game_em_sound_c
new file mode 100644
index 00000000000..1cad9eac947
--- /dev/null
+++ b/games/rocksndiamonds/patches/patch-src_game_em_sound_c
@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_game_em_sound_c,v 1.1 2008/09/07 07:54:57 ajacoutot Exp $
+--- src/game_em/sound.c.orig	Sat Sep  6 17:02:58 2008
++++ src/game_em/sound.c	Sat Sep  6 17:03:51 2008
+@@ -16,7 +16,7 @@
+ #endif
+ 
+ #ifdef PLATFORM_BSD
+-#include <ioctl.h>
++#include <sys/ioctl.h>
+ #include <soundcard.h>
+ #endif
+ 
diff --git a/games/rocksndiamonds/patches/patch-src_libgame_sound_c b/games/rocksndiamonds/patches/patch-src_libgame_sound_c
new file mode 100644
index 00000000000..b40ea8023c0
--- /dev/null
+++ b/games/rocksndiamonds/patches/patch-src_libgame_sound_c
@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_libgame_sound_c,v 1.1 2008/09/07 07:54:57 ajacoutot Exp $
+--- src/libgame/sound.c.orig	Wed Sep 12 21:52:33 2007
++++ src/libgame/sound.c	Sat Sep  6 17:05:11 2008
+@@ -27,6 +27,8 @@
+ #include <linux/soundcard.h>
+ #elif defined(PLATFORM_FREEBSD)
+ #include <machine/soundcard.h>
++#elif defined(PLATFORM_OPENBSD)
++#include <soundcard.h>
+ #elif defined(PLATFORM_NETBSD)
+ #include <sys/ioctl.h>
+ #include <sys/audioio.h>