stats: Add rate_counter for more statistics on the MTP side
diff --git a/include/Makefile.am b/include/Makefile.am
index 7693480..1dbaef7 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,6 +1,6 @@
 noinst_HEADERS = mtp_level3.h mtp_data.h ipaccess.h thread.h mtp_pcap.h \
 		 mgcp_ss7.h bss_patch.h bssap_sccp.h bsc_data.h udp_input.h \
                  snmp_mtp.h cellmgr_debug.h bsc_sccp.h bsc_ussd.h sctp_m2ua.h \
-                 isup_types.h
+                 isup_types.h counter.h
 
 SUBDIRS = mgcp