diff --git a/misc.c b/misc.c
index b8d1040..1c4ce9c 100644
--- a/misc.c
+++ b/misc.c
@@ -1757,7 +1757,7 @@ mktemp_proto(char *s, size_t len)
 		if (r > 0 && (size_t)r < len)
 			return;
 	}
-	r = snprintf(s, len, "/tmp/ssh-XXXXXXXXXXXX");
+	r = snprintf(s, len, "@TERMUX_PREFIX@/tmp/ssh-XXXXXXXXXXXX");
 	if (r < 0 || (size_t)r >= len)
 		fatal_f("template string too short");
 }