diff --git a/emulators/wine-devel/files/patch-dlls-nsiproxy.sys b/emulators/wine-devel/files/patch-dlls-nsiproxy.sys
new file mode 100644
index 000000000000..c73499fa7810
--- /dev/null
+++ b/emulators/wine-devel/files/patch-dlls-nsiproxy.sys
@@ -0,0 +1,37 @@
+This patch of mine has been accepted upstream already.
+
+commit a1cc71207cd22d7d884f44d135d975d981fa21e6
+Author: Gerald Pfeifer <gerald@pfeifer.com>
+Date:   Tue Aug 24 14:53:47 2021 +0200
+
+    nsiproxy: Include sys/queue.h from tcp.c.
+    
+    In what looks like a change between FreeBSD 11 and later versions
+    (FreeBSD 12 and 13), we now need to explicitly include sys/queue.h
+    to avoid
+    
+      In file included from dlls/nsiproxy.sys/tcp.c:42:
+      /usr/include/netinet/tcp_var.h:516:2: error:
+      expected specifier-qualifier-list before 'TAILQ_ENTRY'
+      516 | TAILQ_ENTRY(tcptw)  tw_2msl;
+    
+    Signed-off-by: Gerald Pfeifer <gerald@pfeifer.com>
+    Signed-off-by: Huw Davies <huw@codeweavers.com>
+    Signed-off-by: Alexandre Julliard <julliard@winehq.org>
+
+--- UTC
+diff --git dlls/nsiproxy.sys/tcp.c dlls/nsiproxy.sys/tcp.c
+index 8567330be99..603aefadfe9 100644
+--- dlls/nsiproxy.sys/tcp.c
++++ dlls/nsiproxy.sys/tcp.c
+@@ -58,6 +58,10 @@
+ #include <netinet/ip_var.h>
+ #endif
+ 
++#ifdef HAVE_SYS_QUEUE_H
++#include <sys/queue.h>
++#endif
++
+ #ifdef HAVE_NETINET_TCP_VAR_H
+ #include <netinet/tcp_var.h>
+ #endif