diff --git a/installer/externalmodules.pl b/installer/externalmodules.pl
deleted file mode 100755
index f836ccf023..0000000000
--- a/installer/externalmodules.pl
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/perl
-
-# This Script can be used to provide a list of ALL external modules ***used*** (uncommented) in Koha.
-# It provides you not only the list of modules BUT ALSO the files that uses those modules.
-# utf8 or warnings or other lib use are not taken into account at the moment.
-
-use Modern::Perl;
-use C4::Context;
-
-my $dir=C4::Context->config('intranetdir');
-qx(grep -r "^ *use" $dir | grep -v "C4\|strict\|vars" >/tmp/modulesKoha.log);
-$dir=C4::Context->config('opacdir');
-qx(grep -r "^ *use" $dir | grep -v "C4\|strict\|vars" >>/tmp/modulesKoha.log);
-
-open my $fh, '<', '/tmp/modulesKoha.log' ||die "unable to open file /tmp/modulesKoha.log";
-my %modulehash;
-while (my $line=<$fh>){
-  if ( $line=~m#(.*)\:\s*use\s+([A-Z][^\s;]+)# ){
-    my ($file,$module)=($1,$2);
-    my @filename = split /\//, $file;
-    push @{$modulehash{$module}},$filename[scalar(@filename) - 1];
-  }
-}
-print "external modules used in Koha ARE :\n";
-map {print "* $_ \t in files ",join (",",@{$modulehash{$_}}),"\n" } sort keys %modulehash;
-close $fh;
-unlink "/tmp/modulesKoha.log";