diff --git a/gamedir/Data-1.13/TableData/Lookup/MergeType.xml b/gamedir/Data-1.13/TableData/Lookup/MergeType.xml
index 86181be45..b76f1392e 100644
--- a/gamedir/Data-1.13/TableData/Lookup/MergeType.xml
+++ b/gamedir/Data-1.13/TableData/Lookup/MergeType.xml
@@ -48,4 +48,8 @@
11
Mechanical (Hard)
+
+ 12
+ Tripwire Roll
+
\ No newline at end of file