diff --git a/hnbgw/regen_makefile.sh b/hnbgw/regen_makefile.sh
new file mode 100755
index 0000000..47f7ee8
--- /dev/null
+++ b/hnbgw/regen_makefile.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+NAME=HNBGW_Tests
+
+FILES="
+	*.asn
+	*.c
+	*.ttcn
+	*.ttcnpp
+	IPA_CodecPort_CtrlFunctDef.cc
+	IPL4asp_PT.cc
+	IPL4asp_discovery.cc
+	IuUP_EncDec.cc
+	Iuh_CodecPort_CtrlFunctDef.cc
+	Native_FunctionDefs.cc
+	RTP_CodecPort_CtrlFunctDef.cc
+	RTP_EncDec.cc
+	SCTPasp_PT.cc
+	SDP_EncDec.cc
+	StatsD_CodecPort_CtrlFunctdef.cc
+	TCCConversion.cc
+	TCCEncoding.cc
+	TCCInterface.cc
+	TELNETasp_PT.cc
+	HNBAP_EncDec.cc
+	RUA_EncDec.cc
+	RANAP_EncDec.cc
+	MGCP_CodecPort_CtrlFunctDef.cc
+	UD_PT.cc
+"
+
+export CPPFLAGS_TTCN3="
+	-DIPA_EMULATION_CTRL
+	-DRAN_EMULATION_RANAP
+	-DUSE_MTP3_DISTRIBUTOR
+"
+
+../regen-makefile.sh -e $NAME $FILES
+
+sed -i -e 's/^LINUX_LIBS = -lxml2 -lsctp/LINUX_LIBS = -lxml2 -lsctp -lfftranscode/' Makefile