diff --git a/include/common/defaults.h b/include/common/defaults.h
index 1a69f40..da9bdd8 100644
--- a/include/common/defaults.h
+++ b/include/common/defaults.h
@@ -51,6 +51,9 @@
 // max # args on a configuration line
 #define MAX_LINE_ARGS   64
 
+// max # args on a uxts socket
+#define MAX_UXST_ARGS   16
+
 // max # of added headers per request
 #define MAX_NEWHDR      10
 
diff --git a/include/proto/dumpstats.h b/include/proto/dumpstats.h
index 198f0d7..3626505 100644
--- a/include/proto/dumpstats.h
+++ b/include/proto/dumpstats.h
@@ -31,6 +31,10 @@
 #define STAT_SHOW_STAT 0x2
 #define STAT_SHOW_INFO 0x4
 
+#define STATS_TYPE_FE  0
+#define STATS_TYPE_BE  1
+#define STATS_TYPE_SV  2
+
 int stats_parse_global(const char **args, char *err, int errlen);
 int stats_dump_raw(struct session *s, struct uri_auth *uri, int flags);
 int stats_dump_http(struct session *s, struct uri_auth *uri, int flags);
diff --git a/include/types/session.h b/include/types/session.h
index 9437198..18d5115 100644
--- a/include/types/session.h
+++ b/include/types/session.h
@@ -82,6 +82,7 @@
 #define SN_STAT_HIDEDWN	0x00100000	/* hide 'down' servers in the stats page */
 #define SN_STAT_NORFRSH	0x00200000	/* do not automatically refresh the stats page */
 #define SN_STAT_FMTCSV	0x00400000	/* dump the stats in CSV format instead of HTML */
+#define SN_STAT_BOUND	0x00800000	/* bound statistics to selected proxies/types/services */
 
 
 /* WARNING: if new fields are added, they must be initialized in event_accept()
@@ -126,6 +127,7 @@
 			struct proxy *px;
 			struct server *sv;
 			short px_st, sv_st;	/* DATA_ST_INIT or DATA_ST_DATA */
+			int iid, type, sid;	/* proxy id, type and service id if bounding of stats is enabled */
 		} stats;
 	} data_ctx;				/* used by produce_content to dump the stats right now */
 	unsigned int uniq_id;			/* unique ID used for the traces */