diff --git a/mail/mess822/files/patch-install.c b/mail/mess822/files/patch-install.c
new file mode 100644
index 000000000000..10991a46998e
--- /dev/null
+++ b/mail/mess822/files/patch-install.c
@@ -0,0 +1,7 @@
+--- install.c.orig	2024-07-02 03:32:40 UTC
++++ install.c
+@@ -1,3 +1,4 @@
++#include <errno.h>
+ #include "substdio.h"
+ #include "strerr.h"
+ #include "error.h"