--- /dev/null
+--- ../cache/msmtp-1.6.6/src/msmtp.c 2016-11-14 19:44:01.000000000 +0000
++++ ./src/msmtp.c 2018-01-24 00:14:54.940709798 +0000
+@@ -37,6 +37,7 @@
+ #include <errno.h>
+ #include <time.h>
+ #include <getopt.h>
++#include <getpass.h>
+ extern char *optarg;
+ extern int optind;
+ #include <unistd.h>