diff --git a/simtrace/gen_links.sh b/simtrace/gen_links.sh
index eef1fea..3bce04d 100755
--- a/simtrace/gen_links.sh
+++ b/simtrace/gen_links.sh
@@ -4,9 +4,9 @@
 
 . ../gen_links.sh.inc
 
-#DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
-#FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn TCCConversion.cc TCCInterface.cc TCCInterface_ip.h"
-#gen_links $DIR $FILES
+DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
+FILES="TCCConversion_Functions.ttcn TCCConversion.cc"
+gen_links $DIR $FILES
 
 DIR=$BASEDIR/titan.TestPorts.USB/src
 FILES="USB_PT.cc USB_PT.hh USB_PortType.ttcn USB_PortTypes.ttcn USB_Templates.ttcn USB_Types.ttcn USB_Component.ttcn "
diff --git a/simtrace/regen_makefile.sh b/simtrace/regen_makefile.sh
index baecf7d..04c8397 100755
--- a/simtrace/regen_makefile.sh
+++ b/simtrace/regen_makefile.sh
@@ -5,6 +5,7 @@
 FILES="
 	*.ttcn
 	Native_FunctionDefs.cc
+	TCCConversion.cc
 	USB_PT.cc
 "