diff --git a/13/title.txt b/13/title.txt
new file mode 100644
index 0000000..5a6e935
--- /dev/null
+++ b/13/title.txt
@@ -0,0 +1 @@
+Kapitulo 13
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 69eb77a..68f5afb 100644
--- a/manifest.json
+++ b/manifest.json
@@ -317,6 +317,9 @@
 		"12-47",
 		"12-49",
 		"12-51",
+		"12-54",
+		"12-57",
+		"13-title",
 		"19-01",
 		"19-03",
 		"19-05",