diff --git a/mme/gen_links.sh b/mme/gen_links.sh
index 2a98c70..1f2d85b 100755
--- a/mme/gen_links.sh
+++ b/mme/gen_links.sh
@@ -31,10 +31,17 @@
 FILES="SGsAP_Types.ttcn"
 gen_links $DIR $FILES
 
+DIR=../library/s1ap
+FILES="S1AP_CommonDataTypes.asn S1AP_Constants.asn S1AP_Containers.asn S1AP_IEs.asn S1AP_PDU_Contents.asn
+S1AP_PDU_Descriptions.asn "
+FILES+="S1AP_EncDec.cc  S1AP_Types.ttcn "
+gen_links $DIR $FILES
+
 DIR=../library
 FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc "
 FILES+="SGsAP_Templates.ttcn SGsAP_CodecPort.ttcn SGsAP_CodecPort_CtrlFunct.ttcn SGsAP_CodecPort_CtrlFunctDef.cc SGsAP_Emulation.ttcn DNS_Helpers.ttcn "
 FILES+="L3_Templates.ttcn "
+FILES+="S1AP_CodecPort.ttcn "
 gen_links $DIR $FILES
 
 ignore_pp_results
diff --git a/mme/regen_makefile.sh b/mme/regen_makefile.sh
index 4d6d7c6..ee73658 100755
--- a/mme/regen_makefile.sh
+++ b/mme/regen_makefile.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-FILES="*.ttcn IPL4asp_PT.cc  IPL4asp_discovery.cc  Native_FunctionDefs.cc SGsAP_CodecPort_CtrlFunctDef.cc  TCCConversion.cc  TCCEncoding.cc  TCCInterface.cc  TELNETasp_PT.cc "
+FILES="*.ttcn *.asn IPL4asp_PT.cc  IPL4asp_discovery.cc  Native_FunctionDefs.cc SGsAP_CodecPort_CtrlFunctDef.cc  TCCConversion.cc  TCCEncoding.cc  TCCInterface.cc  TELNETasp_PT.cc S1AP_EncDec.cc "
 
 export CPPFLAGS_TTCN3=""