diff --git a/epdg/regen_makefile.sh b/epdg/regen_makefile.sh
index 8be3bde..eb5935e 100755
--- a/epdg/regen_makefile.sh
+++ b/epdg/regen_makefile.sh
@@ -16,6 +16,8 @@
 	DIAMETER_EncDec.cc
 	DIAMETER_CodecPort_CtrlFunctDef.cc
 	UECUPS_CodecPort_CtrlFunctDef.cc
+	GTPU_EncDec.cc
+	GTPv1U_CodecPort_CtrlFunctDef.cc
 	GTPv2_CodecPort_CtrlFunctDef.cc
 "