diff --git a/10/title.txt b/10/title.txt
index 4c84641..ad1bf71 100644
--- a/10/title.txt
+++ b/10/title.txt
@@ -1 +1 @@
-Mapuluh Tulah
\ No newline at end of file
+10. Mapuluh Tulah
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 553a356..f33bbf5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -161,6 +161,7 @@
 		"09-10",
 		"09-11",
 		"09-12",
+		"09-13",
 		"09-14",
 		"09-15",
 		"09-reference",