diff --git a/03/title.txt b/03/title.txt
new file mode 100644
index 0000000..2d8881d
--- /dev/null
+++ b/03/title.txt
@@ -0,0 +1 @@
+Kapitulo 3
\ No newline at end of file
diff --git a/04/title.txt b/04/title.txt
new file mode 100644
index 0000000..e861eb2
--- /dev/null
+++ b/04/title.txt
@@ -0,0 +1 @@
+Kapitulo 4
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 03c2811..eb24cd0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -67,6 +67,10 @@
 		"02-09",
 		"02-11",
 		"02-13",
-		"02-15"
+		"02-15",
+		"02-17",
+		"02-20",
+		"03-title",
+		"04-title"
 	]
 }
\ No newline at end of file