diff -u -r ../coreutils-8.22/src/mktemp.c ./src/mktemp.c
--- ../coreutils-8.22/src/mktemp.c	2013-12-04 15:48:30.000000000 +0100
+++ ./src/mktemp.c	2014-06-03 11:31:58.351787119 +0200
@@ -269,7 +269,7 @@
           else if (dest_dir_arg && *dest_dir_arg)
             dest_dir = dest_dir_arg;
           else
-            dest_dir = "/tmp";
+            dest_dir = "@TERMUX_PREFIX@/tmp";
 
           if (last_component (template) != template)
             error (EXIT_FAILURE, 0,
@@ -283,7 +283,7 @@
           else
             {
               char *env = getenv ("TMPDIR");
-              dest_dir = (env && *env ? env : "/tmp");
+              dest_dir = (env && *env ? env : "@TERMUX_PREFIX@/tmp");
             }
           if (IS_ABSOLUTE_FILE_NAME (template))
             error (EXIT_FAILURE, 0,