1 files changed, 1 insertions, 0 deletions
diff --git a/bin/make_po b/bin/make_po
index 76dc4566b..ad1fc1a89 100755
--- a/bin/make_po
+++ b/bin/make_po
@@ -14,6 +14,7 @@ mkdir("en_GB.UTF-8");
 mkdir("en_GB.UTF-8/LC_MESSAGES");
 
 my $pofile = shift;
+die "Please supply a filename" unless $pofile;
 
 open(MAINPO, "FixMyStreet.po") or die "";
 open(EHAPO, ">$pofile.po") or die "";