diff --git a/programs/develop/ktcc/trunk/tcc.conf b/programs/develop/ktcc/trunk/tcc.conf
index d2521e89cb..114cca9930 100644
--- a/programs/develop/ktcc/trunk/tcc.conf
+++ b/programs/develop/ktcc/trunk/tcc.conf
@@ -2,4 +2,5 @@
 # (actually was added for on/off KX extension)
 
 # Change %ktcc_root%\ to %ktcc_root%\kx
-tcc_root kx
\ No newline at end of file
+# Uncomment this to enable KX extension 
+#tcc_root kx
\ No newline at end of file