diff --git a/smlc/regen_makefile.sh b/smlc/regen_makefile.sh
index d8b8642..24e3407 100755
--- a/smlc/regen_makefile.sh
+++ b/smlc/regen_makefile.sh
@@ -2,8 +2,34 @@
 
 MAIN=SMLC_Tests.ttcn
 
-FILES="*.ttcn *.ttcnpp IPA_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc SCTPasp_PT.cc RTP_EncDec.cc SDP_EncDec.cc RTP_CodecPort_CtrlFunctDef.cc MGCP_CodecPort_CtrlFunctDef.cc IuUP_EncDec.cc Native_FunctionDefs.cc TELNETasp_PT.cc *.c"
+FILES="
+	*.c
+	*.ttcn
+	*.ttcnpp
+	IPA_CodecPort_CtrlFunctDef.cc
+	IPL4asp_PT.cc
+	IPL4asp_discovery.cc
+	IuUP_EncDec.cc
+	MGCP_CodecPort_CtrlFunctDef.cc
+	Native_FunctionDefs.cc
+	RTP_CodecPort_CtrlFunctDef.cc
+	RTP_EncDec.cc
+	SCTPasp_PT.cc
+	SDP_EncDec.cc
+	TCCConversion.cc
+	TCCInterface.cc
+	TELNETasp_PT.cc
+"
 
-export CPPFLAGS_TTCN3="-DIPA_EMULATION_RSL -DIPA_EMULATION_MGCP -DIPA_EMULATION_CTRL -DIPA_EMULATION_SCCP -DRAN_EMULATION_BSSAP -DRAN_EMULATION_MGCP -DRAN_EMULATION_CTRL -DUSE_MTP3_DISTRIBUTOR"
+export CPPFLAGS_TTCN3="
+	-DIPA_EMULATION_RSL
+	-DIPA_EMULATION_MGCP
+	-DIPA_EMULATION_CTRL
+	-DIPA_EMULATION_SCCP
+	-DRAN_EMULATION_BSSAP
+	-DRAN_EMULATION_MGCP
+	-DRAN_EMULATION_CTRL
+	-DUSE_MTP3_DISTRIBUTOR
+"
 
 ../regen-makefile.sh $MAIN $FILES