diff -u -r ../busybox-1.22.1/debianutils/mktemp.c ./debianutils/mktemp.c
--- ../busybox-1.22.1/debianutils/mktemp.c	2014-01-09 19:15:44.000000000 +0100
+++ ./debianutils/mktemp.c	2014-06-26 12:52:38.386030778 +0200
@@ -43,7 +43,7 @@
 //usage:     "\n	-p DIR	Use DIR as a base directory (implies -t)"
 //usage:     "\n	-u	Do not create anything; print a name"
 //usage:     "\n"
-//usage:     "\nBase directory is: -p DIR, else $TMPDIR, else /tmp"
+//usage:     "\nBase directory is: -p DIR, else $TMPDIR, else @TERMUX_PREFIX@/tmp"
 //usage:
 //usage:#define mktemp_example_usage
 //usage:       "$ mktemp /tmp/temp.XXXXXX\n"
@@ -69,7 +69,7 @@
 
 	path = getenv("TMPDIR");
 	if (!path || path[0] == '\0')
-		path = "/tmp";
+		path = "@TERMUX_PREFIX@/tmp";
 
 	opt_complementary = "?1"; /* 1 argument max */
 	opts = getopt32(argv, "dqtp:u", &path);