diff -uNr i3-4.15/i3-dmenu-desktop i3-4.15.mod/i3-dmenu-desktop
--- i3-4.15/i3-dmenu-desktop	2018-03-10 19:29:14.000000000 +0200
+++ i3-4.15.mod/i3-dmenu-desktop	2018-06-21 19:51:57.966922177 +0300
@@ -111,7 +111,7 @@
     ! -d $xdg_data_home;
 
 my $xdg_data_dirs = $ENV{XDG_DATA_DIRS};
-$xdg_data_dirs = '/usr/local/share/:/usr/share/' if
+$xdg_data_dirs = '@TERMUX_PREFIX@/local/share/:@TERMUX_PREFIX@/share/' if
     !defined($xdg_data_dirs) ||
     $xdg_data_dirs eq '';
 
@@ -454,7 +454,7 @@
     my ($fh, $filename) = tempfile();
     binmode($fh, ':utf8');
     say $fh <<EOT;
-#!/bin/sh
+#!@TERMUX_PREFIX@/bin/sh
 rm $filename
 exec $exec
 EOT