missing file

	ACKNOWLEDGEMENT:
 	1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
 	2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)
Signed-off-by: Javier Morgade <javier.morgade@ieee.org>

openair3/COMMON/messages_types.h

@@ -38,5 +38,7 @@
 #include "sgw_lite_messages_types.h"
 #include "udp_messages_types.h"
 #include "mme_app_messages_types.h"
+#include "m2ap_messages_types.h"
+
 
 #endif /* MESSAGES_TYPES_H_ */