diff --git a/include/osmocom/sgsn/debug.h b/include/osmocom/sgsn/debug.h
index 507b70c..da819d5 100644
--- a/include/osmocom/sgsn/debug.h
+++ b/include/osmocom/sgsn/debug.h
@@ -39,6 +39,7 @@
 	DIUCS,
 	DSIGTRAN,
 	DGTP,
+	DOBJ,
 	Debug_LastEntry,
 };
 
diff --git a/include/osmocom/sgsn/gb_proxy.h b/include/osmocom/sgsn/gb_proxy.h
index e61b991..8892cf4 100644
--- a/include/osmocom/sgsn/gb_proxy.h
+++ b/include/osmocom/sgsn/gb_proxy.h
@@ -142,6 +142,11 @@
 #define LOGPBVC(BVC, LEVEL, FMT, ARGS...) \
 	LOGPBVC_CAT(BVC, DGPRS, LEVEL, FMT, ## ARGS)
 
+#define LOGPCELL_CAT(CELL, SUBSYS, LEVEL, FMT, ARGS...) \
+	LOGP(SUBSYS, LEVEL, "CELL(%05u) " FMT, (CELL)->bvci, ## ARGS)
+#define LOGPCELL(CELL, LEVEL, FMT, ARGS...) \
+	LOGPCELL_CAT(CELL, DGPRS, LEVEL, FMT, ## ARGS)
+
 /* gb_proxy_vty .c */
 
 int gbproxy_vty_init(void);