--- ../options.c.orig	2022-07-28 21:21:13.150375029 +0200
+++ ./src/options.c	2022-07-28 21:25:59.500403799 +0200
@@ -304,7 +304,11 @@
 		option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
 
 	/* Parse the password from the host */
-	if (options.host != NULL &&
+	if (options.host == NULL) {
+		/* Use socket in @TERMUX_$PREFIX@/var/run/mpd.socket
+		   if none was specified */
+		options.host = "@TERMUX_PREFIX@/var/run/mpd.socket";
+	} else if (options.host != NULL &&
 	    (tmp = strchr(options.host, '@')) != NULL &&
 	    /* if the host begins with a '@' then it's not an empty
 	       password but an abstract socket */