diff --git a/fr/regen_makefile.sh b/fr/regen_makefile.sh
new file mode 100755
index 0000000..c38fed4
--- /dev/null
+++ b/fr/regen_makefile.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+FILES="*.ttcn *.ttcnpp IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc Native_FunctionDefs.cc "
+FILES+="BSSGP_EncDec.cc NS_CodecPort_CtrlFunctDef.cc LLC_EncDec.cc TELNETasp_PT.cc "
+FILES+="AF_PACKET_PT.cc AF_PACKET_PT.hh "
+
+export CPPFLAGS_TTCN3="-DNS_EMULATION_FR"
+
+../regen-makefile.sh FR_Tests.ttcn $FILES