diff --git a/04/title.txt b/04/title.txt
new file mode 100644
index 0000000..96d907f
--- /dev/null
+++ b/04/title.txt
@@ -0,0 +1 @@
+Nda' 4
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index f90039d..8cbbf46 100644
--- a/manifest.json
+++ b/manifest.json
@@ -57,9 +57,11 @@
 		"03-06",
 		"03-08",
 		"03-11",
+		"04-title",
 		"04-01",
 		"04-03",
 		"04-07",
+		"04-09",
 		"04-13",
 		"04-16",
 		"05-title",