diff --git a/library/regen-DIAMETER_Types_ttcn.sh b/library/regen-DIAMETER_Types_ttcn.sh
new file mode 100755
index 0000000..5f701c8
--- /dev/null
+++ b/library/regen-DIAMETER_Types_ttcn.sh
@@ -0,0 +1,20 @@
+#!/bin/sh -e
+
+SELF_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)" # dirname of this script (library/)
+AVP_SH_DIR="$SELF_DIR/../deps/titan.ProtocolModules.DIAMETER_ProtocolModule_Generator/src"
+AVP_SH_PATH="$AVP_SH_DIR/AVP.sh"
+cd $AVP_SH_DIR
+$AVP_SH_PATH \
+        Base_IETF_RFC3588.ddf \
+        BaseTypes_IETF_RFC3588.ddf \
+        AAAInterface_3GPP_TS29272_f10.ddf \
+        GxInterface_PCC_3GPP_TS29212_f10.ddf \
+        S6Interfaces_3GPP_TS29336_f00.ddf \
+        MobileIPv6_HA_IETF_RFC5778.ddf \
+        RxInterface_PCC_3GPP_TS29214_f20.ddf \
+        NetworkAccessServer_IETF_RFC4005.ddf \
+        CreditControl_IETF_RFC4006.ddf \
+        CxDxInterface_3GPP_TS29229_c30.ddf \
+        GiSGiInterface_3GPP_TS29061_d70.ddf
+
+mv -v $AVP_SH_DIR/DIAMETER_Types.ttcn $SELF_DIR/