diff --git a/12/title.txt b/12/title.txt
new file mode 100644
index 0000000..f229c79
--- /dev/null
+++ b/12/title.txt
@@ -0,0 +1 @@
+Kapitulo 12
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index c74f89e..9b8b163 100644
--- a/manifest.json
+++ b/manifest.json
@@ -148,6 +148,9 @@
 		"11-13",
 		"11-15",
 		"11-16",
-		"11-18"
+		"11-18",
+		"11-19",
+		"12-title",
+		"12-01"
 	]
 }
\ No newline at end of file