diff --git a/20/title.txt b/20/title.txt
new file mode 100644
index 0000000..60b54e7
--- /dev/null
+++ b/20/title.txt
@@ -0,0 +1 @@
+MUTU 20
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 08fdc24..eb23b4d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -350,6 +350,7 @@
 		"19-43",
 		"19-45",
 		"19-47",
+		"20-title",
 		"21-title",
 		"21-01",
 		"21-05",