diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 6dd56ae..a381692 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -24,6 +24,11 @@
 import from GTPC_Types all;
 import from GTPU_Types all;
 
+import from LLC_Types all;
+import from LLC_Templates all;
+
+import from SNDCP_Types all;
+
 import from TELNETasp_PortType all;
 import from Osmocom_VTY_Functions all;
 
diff --git a/sgsn/gen_links.sh b/sgsn/gen_links.sh
index b450288..c398779 100755
--- a/sgsn/gen_links.sh
+++ b/sgsn/gen_links.sh
@@ -59,6 +59,11 @@
 FILES="LLC_EncDec.cc LLC_Types.ttcn"
 gen_links $DIR $FILES
 
+DIR=$BASEDIR/titan.ProtocolModules.SNDCP_v7.0.0/src
+FILES="SNDCP_Types.ttcn"
+gen_links $DIR $FILES
+
+
 DIR=$BASEDIR/titan.ProtocolModules.MobileL3_v13.4.0/src
 FILES="MobileL3_CC_Types.ttcn MobileL3_CommonIE_Types.ttcn MobileL3_GMM_SM_Types.ttcn MobileL3_MM_Types.ttcn MobileL3_RRM_Types.ttcn MobileL3_SMS_Types.ttcn MobileL3_SS_Types.ttcn MobileL3_Types.ttcn"
 gen_links $DIR $FILES