diff --git a/ndk-patches/unistd.h.patch b/ndk-patches/unistd.h.patch
new file mode 100644
index 000000000..9e9339dce
--- /dev/null
+++ b/ndk-patches/unistd.h.patch
@@ -0,0 +1,77 @@
+--- sysroot/usr/include/unistd.h	2018-04-30 19:24:22.000000000 +0000
++++ usr/include/unistd.h	2018-08-16 10:42:51.158596753 +0000
+@@ -302,6 +302,74 @@
+ #include <bits/fortify/unistd.h>
+ #endif
+ 
++#if !defined GETPASS_H && !defined getpass && !defined HAVE_GETPASS && !defined HAS_GETPASS && !defined NO_INLINE_GETPASS
++#define GETPASS_H 1
++#define HAVE_GETPASS 1
++#define HAS_GETPASS 1
++#define PASSWORDLEN 512
++
++static __inline__ char* getpass(const char* prompt) {
++    // termios struct as in asm-generic/termbits.h
++    struct _termios {
++        unsigned int c_iflag;              /* input mode flags */
++        unsigned int c_oflag;              /* output mode flags */
++        unsigned int c_cflag;              /* control mode flags */
++        unsigned int c_lflag;              /* local mode flags */
++        unsigned char c_line;              /* line discipline */
++        unsigned char c_cc[19/* NCCS */];  /* control characters */
++    };
++
++    struct _termios term_old, term_new;
++    static char password[513] = { 0 }; /* 512 1-byte charactes and '0' */
++    int len = 0, tty_changed = 0;
++
++    // print prompt
++    while (*prompt) {
++        write(1, prompt, 1);
++        prompt++;
++    }
++
++    // try to disable echoing on terminal
++    if (ioctl(0, 0x5401 /* TCGETS */, &term_old) == 0) {
++        term_new = term_old;
++        term_new.c_lflag &= ~0000010;/* ~ECHO */
++
++        if (ioctl(0, 0x5402+0 /* TCSETS+TCSANOW */, &term_new) == 0) {
++            tty_changed = 1;
++        } else {
++            tty_changed = 0;
++        }
++    }
++
++    // read password
++    char chr;
++    while (read(0, &chr, sizeof(char)) > 0) {
++        if (chr == '\r' || chr == '\n' || chr == 0) {
++            break;
++        }
++
++        if (len == sizeof(password)-1) {
++            // we should consume all entered characters even
++            // if maximal input length reached
++            continue;
++        } else {
++            password[len++] = chr;
++        }
++    }
++    password[len] = 0;
++
++    // restore terminal to previous state if needed
++    if (tty_changed) {
++        ioctl(0, 0x5402+0 /* TCSETS+TCSANOW */, &term_old);
++    }
++
++    // force new line
++    write(1, "\n", 1);
++
++    return password;
++}
++#endif
++
+ __END_DECLS
+ 
+ #endif