diff --git a/common/utils/T/tracer/enb.c b/common/utils/T/tracer/enb.c
index f43e1d67077a0e4237210e0256b87bba18a0c494..a120ba471efa9117f6970e27407e05261a26819c 100644
--- a/common/utils/T/tracer/enb.c
+++ b/common/utils/T/tracer/enb.c
@@ -33,9 +33,6 @@ typedef struct {
   pthread_mutex_t lock;
 } enb_data;
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void is_on_changed(void *_d)
 {
   enb_data *d = _d;
diff --git a/common/utils/T/tracer/textlog.c b/common/utils/T/tracer/textlog.c
index f11ca96bd9ea10fa29f573aac6395d94150322f4..9c9b580def8c826c423356428ae44c647922d85d 100644
--- a/common/utils/T/tracer/textlog.c
+++ b/common/utils/T/tracer/textlog.c
@@ -14,9 +14,6 @@
 #include "event_selector.h"
 #include "config.h"
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 typedef struct {
   int socket;
   int *is_on;
diff --git a/common/utils/T/tracer/utils.h b/common/utils/T/tracer/utils.h
index e15a8d2fbad5c6e910e3ba3e21c6b0cc219a9952..d3cf0350da5616177dc57d5100b8227b2e38a079 100644
--- a/common/utils/T/tracer/utils.h
+++ b/common/utils/T/tracer/utils.h
@@ -20,6 +20,9 @@ list *list_append(list *l, void *data);
 /* socket                                                                   */
 /****************************************************************************/
 
+#define DEFAULT_REMOTE_IP "127.0.0.1"
+#define DEFAULT_REMOTE_PORT 2021
+
 /* socket_send: return 0 if okay, -1 on error */
 int socket_send(int socket, void *buffer, int size);
 int get_connection(char *addr, int port);
diff --git a/common/utils/T/tracer/vcd.c b/common/utils/T/tracer/vcd.c
index 45aa4e26e2ae332586a143c1ebf680fcd34c9d1d..0ad2756c2a49d218314aa4b586ba6a7bac0765ab 100644
--- a/common/utils/T/tracer/vcd.c
+++ b/common/utils/T/tracer/vcd.c
@@ -40,9 +40,6 @@ no_connection:
   if (pthread_mutex_unlock(&d->lock)) abort();
 }
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void usage(void)
 {
   printf(