diff --git a/build.xml b/build.xml
index 56661b0a..dbab0877 100644
--- a/build.xml
+++ b/build.xml
@@ -2297,7 +2297,7 @@
     <target name="check.mailing.list" depends="flow.uk.collect">
         <echo>Checking mailing list entries.</echo>
         <exec executable="perl" dir="${build.dir}">
-            <arg value="${build.dir}/addresses.pl"/>
+            <arg value="${utilities.dir}/addresses.pl"/>
         </exec>
     </target>
 
diff --git a/build/addresses.pl b/utilities/addresses.pl
similarity index 88%
rename from build/addresses.pl
rename to utilities/addresses.pl
index 36dc9347..09f72f14 100755
--- a/build/addresses.pl
+++ b/utilities/addresses.pl
@@ -1,5 +1,6 @@
 #!/usr/bin/perl
 
+use lib "../build";
 use Xalan;
 
 #
@@ -8,7 +9,7 @@
 # One extra address per line.  Blank lines and lines starting with '#' are
 # ignored.
 #
-open(EXTRAS, "extra_addresses.txt") || die "could not open extra addresses file";
+open(EXTRAS, "../../ukf-data/members/extra_addresses.txt") || die "could not open extra addresses file";
 while (<EXTRAS>) {
 	chomp;	# remove \n
 	next if /^#/;