diff --git a/src/libmsc/Makefile.am b/src/libmsc/Makefile.am
index c4e134c..2e62402 100644
--- a/src/libmsc/Makefile.am
+++ b/src/libmsc/Makefile.am
@@ -55,6 +55,7 @@
 	msc_t.c \
 	msc_t_remote.c \
 	msc_ho.c \
+	msc_vgcs.c \
 	neighbor_ident.c \
 	neighbor_ident_vty.c \
 	paging.c \