diff --git a/fr-net/regen_makefile.sh b/fr-net/regen_makefile.sh
new file mode 100755
index 0000000..0a05f6c
--- /dev/null
+++ b/fr-net/regen_makefile.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+FILES="*.ttcn *.ttcnpp BSSGP_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc "
+FILES+="AF_PACKET_PT.cc "
+FILES+="Native_FunctionDefs.cc "
+FILES+="NS_CodecPort_CtrlFunctDef.cc LLC_EncDec.cc LLC_Types.cc TELNETasp_PT.cc "
+
+export CPPFLAGS_TTCN3="-DNS_EMULATION_FR"
+
+../regen-makefile.sh FRNET_Tests.ttcn $FILES