diff --git a/pcu/gen_links.sh b/pcu/gen_links.sh
index 3a52c99..d834bd0 100755
--- a/pcu/gen_links.sh
+++ b/pcu/gen_links.sh
@@ -51,7 +51,7 @@
 DIR=../library
 FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn Native_Functions.ttcn Native_FunctionDefs.cc GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_Types.ttcn RLCMAC_Templates.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc "
 FILES+="NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc "
-FILES+="BSSGP_Emulation.ttcn Osmocom_Gb_Types.ttcn "
+FILES+="BSSGP_Emulation.ttcnpp Osmocom_Gb_Types.ttcn "
 FILES+="LLC_Templates.ttcn L3_Templates.ttcn L3_Common.ttcn "
 FILES+="PCUIF_Types.ttcn PCUIF_CodecPort.ttcn "
 gen_links $DIR $FILES
diff --git a/pcu/regen_makefile.sh b/pcu/regen_makefile.sh
index 6fd000e..b2063ac 100755
--- a/pcu/regen_makefile.sh
+++ b/pcu/regen_makefile.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
-FILES="*.ttcn BSSGP_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc NS_CodecPort_CtrlFunctDef.cc UD_PT.cc RLCMAC_EncDec.cc LLC_EncDec.cc TELNETasp_PT.cc Native_FunctionDefs.cc"
+FILES="*.ttcn *.ttcnpp BSSGP_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc NS_CodecPort_CtrlFunctDef.cc UD_PT.cc RLCMAC_EncDec.cc LLC_EncDec.cc TELNETasp_PT.cc Native_FunctionDefs.cc"
+
+export CPPFLAGS_TTCN3="-DBSSGP_EM_L3"
 
 ../regen-makefile.sh PCU_Tests.ttcn $FILES