diff --git a/lua/entities/gmod_wire_expression2/core/datasignal.lua b/lua/entities/gmod_wire_expression2/core/datasignal.lua
index 8d8f5c2414..bd4d410049 100644
--- a/lua/entities/gmod_wire_expression2/core/datasignal.lua
+++ b/lua/entities/gmod_wire_expression2/core/datasignal.lua
@@ -10,6 +10,8 @@ send the data at the same time.
 Have fun!
 ]]
 
+E2Lib.RegisterExtension( "datasignal", true, "Allows users to trigger remote actions on other E2s to transmit data and actions.", "Superceded by event remote" )
+
 local groups = {}
 local queue = {}
 
diff --git a/lua/entities/gmod_wire_expression2/core/globalvars.lua b/lua/entities/gmod_wire_expression2/core/globalvars.lua
index c9435a759a..ddcf5b29a7 100644
--- a/lua/entities/gmod_wire_expression2/core/globalvars.lua
+++ b/lua/entities/gmod_wire_expression2/core/globalvars.lua
@@ -3,6 +3,8 @@ gvars v2
 Made by Divran
 ]]
 
+E2Lib.RegisterExtension( "gtable", true, "Allows users to create gTables to transmit data between E2 chips.", "!!! Very easy to exploit to use a ton of server memory. Superceded by event remote." )
+
 local gvars = {}
 gvars.shared = {}
 gvars.safe = {} -- Safe from hacking using gTableSafe