diff --git a/api/tbc.lua b/api/tbc.lua
index 8695873f..f901fefa 100644
--- a/api/tbc.lua
+++ b/api/tbc.lua
@@ -1,4 +1,4 @@
-if GetBuildInfo() ~= "2.4.3" then return end
+if pfUI.client < 20000 then return end
 
 message("TBC compat module loaded. Good Luck!")
 
diff --git a/pfUI.lua b/pfUI.lua
index 4628ec60..f85a26e1 100644
--- a/pfUI.lua
+++ b/pfUI.lua
@@ -47,6 +47,9 @@ pfUI.version = {}
 pfUI.hooks = {}
 pfUI.env = {}
 
+local _, _, _, client = GetBuildInfo()
+pfUI.client = client or 11200
+
 -- setup pfUI namespace
 setmetatable(pfUI.env, {__index = getfenv(0)})