diff --git a/wyk/helpers/add-intro.sh b/wyk/helpers/add-intro.sh
index 2a0fa7f..cb12e8a 100755
--- a/wyk/helpers/add-intro.sh
+++ b/wyk/helpers/add-intro.sh
@@ -1,3 +1,5 @@
 #!/bin/bash
 
+./helpers/fix-intro.pl $1
+
 perl -pne 's/^{"cells":\[//' $1 | cat helpers/intro - | sponge $1
diff --git a/wyk/helpers/fix-intro.pl b/wyk/helpers/fix-intro.pl
new file mode 100755
index 0000000..8493e5f
--- /dev/null
+++ b/wyk/helpers/fix-intro.pl
@@ -0,0 +1,61 @@
+#!/usr/bin/perl
+
+use strict;
+
+binmode(STDERR, ':utf8');
+
+my $intro_file = 'helpers/intro';
+my $intro_template = 'helpers/intro-template';
+
+my $notebook_file = $ARGV[0];
+
+my $number;
+
+if (($number) = ($notebook_file =~ m{^(\d+)_})) {
+
+} else {
+    die "????";
+}
+
+my $org_file = $notebook_file;
+$org_file =~ s{\.ipynb}{\.org};
+
+my $title = undef;
+
+open(my $org_fh, '<', $org_file);
+binmode($org_fh, ':utf8');
+
+LOOP:
+while (my $line=<$org_fh>) {
+    chomp $line;
+
+    if ($line =~ m{^\* (.*)}) {
+        $title = $1;
+        last LOOP;
+    } elsif ($line =~ /\S/) {
+        last LOOP;
+    }
+}
+
+if (not defined($title)) {
+    die '???? TITLE';
+}
+
+print STDERR "NUMBER: $number\n";
+print STDERR "TITLE: $title\n";
+
+my $intro = '';
+
+open(my $intro_ih, '<', $intro_template);
+binmode($intro_ih, ':utf8');
+while(my $line=<$intro_ih>) {
+    $line =~ s{NUMBER}{$number};
+    $line =~ s{TITLE}{$title};
+    $intro .= $line;
+}
+close($intro_ih);
+
+open(my $intro_oh, '>', $intro_file);
+binmode($intro_oh, ':utf8');
+print $intro_oh $intro;
+close($intro_oh);
diff --git a/wyk/helpers/intro b/wyk/helpers/intro-template
similarity index 89%
rename from wyk/helpers/intro
rename to wyk/helpers/intro-template
index 7d82176..9b9cafa 100644
--- a/wyk/helpers/intro
+++ b/wyk/helpers/intro-template
@@ -8,7 +8,7 @@
     "![Logo 1](https://git.wmi.amu.edu.pl/AITech/Szablon/raw/branch/master/Logotyp_AITech1.jpg)\n",
     "<div class=\"alert alert-block alert-info\">\n",
     "<h1> Modelowanie języka</h1>\n",
-    "<h2> 11. <i>Transformer</i>  [wykład]</h2> \n",
+    "<h2> NUMBER. <i>TITLE</i>  [wykład]</h2> \n",
     "<h3> Filip Graliński (2022)</h3>\n",
     "</div>\n",
     "\n",