ASCI: Add call control for VGCS/VBS

Change-Id: I9947403fde8212b66758104443c60aaacc8b1e7b
Related: OS#4854
diff --git a/include/osmocom/msc/Makefile.am b/include/osmocom/msc/Makefile.am
index 3c54dee..9fa06eb 100644
--- a/include/osmocom/msc/Makefile.am
+++ b/include/osmocom/msc/Makefile.am
@@ -25,6 +25,7 @@
 	msc_a_remote.h \
 	msc_common.h \
 	msc_ho.h \
+	msc_vgcs.h \
 	msc_i.h \
 	msc_i_remote.h \
 	msc_roles.h \