diff --git a/dawg/palm_mkspecials.pl b/dawg/palm_mkspecials.pl
index d30f413d5..0eb2e965e 100755
--- a/dawg/palm_mkspecials.pl
+++ b/dawg/palm_mkspecials.pl
@@ -75,7 +75,7 @@ unlink $tmpfile;
 exit 0;
 
 
-sub doOneFile($$) {
+sub doOneFile($$$) {
     my ( $fil, $fh, $offsetR ) = @_;
 
     my $size = convertBmp($fil, $fh );