diff --git a/src/sgsn/Makefile.am b/src/sgsn/Makefile.am
index 8738986..9e4a342 100644
--- a/src/sgsn/Makefile.am
+++ b/src/sgsn/Makefile.am
@@ -53,6 +53,7 @@
 	gprs_sndcp_pcomp.c \
 	gprs_sndcp_vty.c \
 	gprs_sndcp_xid.c \
+	gtp_mme.c \
 	sgsn_main.c \
 	sgsn_vty.c \
 	sgsn_libgtp.c \