diff --git a/12/title.txt b/12/title.txt
new file mode 100644
index 0000000..e8fb6b4
--- /dev/null
+++ b/12/title.txt
@@ -0,0 +1 @@
+Chapter 12
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index bd396af..3af91b7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -46,6 +46,7 @@
 		"11-15",
 		"11-16",
 		"11-18",
-		"11-19"
+		"11-19",
+		"12-title"
 	]
 }
\ No newline at end of file