diff --git a/multimedia/pipewire/files/patch-src_modules_module-netjack2_peer.c b/multimedia/pipewire/files/patch-src_modules_module-netjack2_peer.c
new file mode 100644
index 000000000000..c815c5c7b85b
--- /dev/null
+++ b/multimedia/pipewire/files/patch-src_modules_module-netjack2_peer.c
@@ -0,0 +1,23 @@
+Drop after FreeBSD 12.4 EOL around 2023-12-31.
+https://cgit.freebsd.org/src/commit/?id=1dd126163b94
+
+In file included from ../src/modules/module-netjack2-manager.c:38:
+../src/modules/module-netjack2/peer.c:2:10: fatal error: 'byteswap.h' file not found
+#include <byteswap.h>
+         ^~~~~~~~~~~~
+
+--- src/modules/module-netjack2/peer.c.orig	2023-10-06 09:37:06 UTC
++++ src/modules/module-netjack2/peer.c
+@@ -1,5 +1,12 @@
+ 
++#if __has_include(<byteswap.h>)
+ #include <byteswap.h>
++#else
++#include <sys/endian.h>
++#define bswap_16(x) bswap16(x)
++#define bswap_32(x) bswap32(x)
++#define bswap_64(x) bswap64(x)
++#endif
+ 
+ #ifdef HAVE_OPUS_CUSTOM
+ #include <opus/opus.h>