--- old/src/import-ferm
+++ new/src/import-ferm
@@ -42,9 +42,9 @@
     # find the main "ferm" program
     my $ferm;
     if ($0 =~ /^(.*)\//) {
-        $ferm = "$1/ferm";
+        $ferm = "$1/.ferm-wrapped";
     } else {
-        $ferm = 'ferm';
+        $ferm = '.ferm-wrapped';
     }
 
     # Perl 5.24 requires this prefix or else it will only look in @INC