diff -uNr qemu-3.1.0/util/qemu-openpty.c qemu-3.1.0.mod/util/qemu-openpty.c
--- qemu-3.1.0/util/qemu-openpty.c	2018-12-11 19:44:35.000000000 +0200
+++ qemu-3.1.0.mod/util/qemu-openpty.c	2019-05-27 15:04:41.083303559 +0300
@@ -108,6 +108,35 @@
 }
 #endif
 
+#ifdef __ANDROID__
+#ifdef __ANDROID_API__ < 24
+static int openpty(int* amaster, int* aslave, char* name, const struct termios* termp, const struct winsize* winp)
+{
+        char buf[512];
+
+        int master = open("/dev/ptmx", O_RDWR);
+        if (master == -1) return -1;
+        if (grantpt(master) || unlockpt(master) || ptsname_r(master, buf, sizeof buf)) goto fail;
+
+        int slave = open(buf, O_RDWR | O_NOCTTY);
+        if (slave == -1) goto fail;
+
+        /* XXX Should we ignore errors here?  */
+        if (termp) tcsetattr(slave, TCSANOW, termp);
+        if (winp) ioctl(slave, TIOCSWINSZ, winp);
+
+        *amaster = master;
+        *aslave = slave;
+        if (name != NULL) strcpy(name, buf);
+        return 0;
+
+fail:
+        close(master);
+        return -1;
+}
+#endif
+#endif
+
 int qemu_openpty_raw(int *aslave, char *pty_name)
 {
     int amaster;