diff --git a/.gitignore b/.gitignore
index 99d260c..5c36f24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /HostOption.php
 /TwitterKey.php
+/MastodonKey.php
 /db.json
-/timestamp.dat
+/timestamp-*.dat
 /modules_test/*
diff --git a/.gitmodules b/.gitmodules
index 430185e..a70dd34 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "twitter-php"]
 	path = twitter-php
 	url = https://github.com/dg/twitter-php.git
+[submodule "MastodonBotPHP"]
+	path = MastodonBotPHP
+	url = https://github.com/Eleirbag89/MastodonBotPHP.git
diff --git a/MastodonBotPHP b/MastodonBotPHP
new file mode 160000
index 0000000..cf70522
--- /dev/null
+++ b/MastodonBotPHP
@@ -0,0 +1 @@
+Subproject commit cf70522a800401e1459d7ed34b40d2eb08ecc5a0