diff --git a/doc/source/advancedgameplay/sourcefiles.rst b/doc/source/advancedgameplay/sourcefiles.rst
index 5aaed1dc8..ab2ca537d 100644
--- a/doc/source/advancedgameplay/sourcefiles.rst
+++ b/doc/source/advancedgameplay/sourcefiles.rst
@@ -63,4 +63,8 @@ List of all Source-Files
 || BitNode-12: The Recursion          || * There is no maximum level for this Source-File.                                                                                                                       |
 ||                                    || * Let the player start with Neuroflux Governor equal to the level of this                                                                                               |
 ||                                    || Source-File.                                                                                                                                                            |
-+-------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
\ No newline at end of file
++-------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|| BitNode-13: They're lunatics       || * This Source-File lets the Church of the Machine God appear in other BitNodes.                                                                                         |
+||                                    || * Each level of this Source-File increases the size of Stanek's Gift.                                                                                                   |
+||                                    ||                                                                                                                                                                         |
++-------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+