diff --git a/12/title.txt b/12/title.txt
new file mode 100644
index 0000000..ed5cbe7
--- /dev/null
+++ b/12/title.txt
@@ -0,0 +1 @@
+Capítulo 12
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index c67cfb6..f966323 100644
--- a/manifest.json
+++ b/manifest.json
@@ -111,6 +111,7 @@
 		"08-18",
 		"08-20",
 		"08-22",
+		"12-title",
 		"13-01",
 		"13-03",
 		"13-05",