diff --git a/audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h b/audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h
--- a/audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h
+++ b/audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h
@@ -1,6 +1,18 @@
---- kernel/OS/FreeBSD/wrapper/bsddefs.h.orig	2019-03-06 07:52:21 UTC
-+++ kernel/OS/FreeBSD/wrapper/bsddefs.h
-@@ -93,8 +93,8 @@ extern void oss_udelay (unsigned long t);
+--- kernel/OS/FreeBSD/wrapper/bsddefs.h.orig	2021-10-19 08:38:32.843953000 -0700
++++ kernel/OS/FreeBSD/wrapper/bsddefs.h	2021-10-19 08:41:58.476795000 -0700
+@@ -32,7 +32,11 @@
+ #endif
+ extern int oss_get_uid (void);
+ 
++#if __FreeBSD_version > 1400009
++typedef struct _device dev_info_t;
++#else
+ typedef struct device dev_info_t;
++#endif
+ typedef long long oss_int64_t;			/* Signed 64 bit integer */
+ typedef unsigned long long oss_uint64_t;	/* Unsigned 64 bit integer */
+ typedef unsigned long offset_t;
+@@ -93,8 +97,8 @@
  #ifdef _KERNEL
  #ifdef memset
  #undef memset