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 faf953c..65ee9ab 100644
--- a/manifest.json
+++ b/manifest.json
@@ -279,6 +279,11 @@
 		"11-43",
 		"11-45",
 		"11-47",
-		"11-49"
+		"11-49",
+		"11-51",
+		"11-54",
+		"11-56",
+		"12-title",
+		"12-01"
 	]
 }
\ No newline at end of file