--- a/src/function.c
+++ b/src/function.c
@@ -66,7 +66,7 @@
 int ipv6_start = 0;
 int eth_start = 0;
 gboolean stop_flag = 0;
-extern char iftext[20];
+char iftext[20];
 static unsigned long crc32_table[256];
 int crc32_table_init = 0;
 int ip_proto_used = 0; // 0 - none, 4 - ipv4, 6- IPv6, 806 - ARP
--- a/src/function.h
+++ b/src/function.h
@@ -22,6 +22,8 @@
 
 #include <gtk/gtk.h>
 
+extern char iftext[20];
+
 signed int char2x(char *p);
 char c4(int value);
 guint32 get_checksum32(int start, int stop);	
--- a/src/function_send.c
+++ b/src/function_send.c
@@ -55,7 +55,6 @@
 extern long li_packets_sent_lastsec;
 extern long sentstream[10];
 extern long sendtime;
-char iftext[20];
 
 struct params  {
 	long long del;
--- a/src/callbacks.c
+++ b/src/callbacks.c
@@ -65,7 +65,6 @@
 extern int stop_flag;
 extern long desired_bw;
 gint row_number;/* this is because i cant get the selected row number*/
-gchar iftext[20];
 gchar address_filename[100] = "addresslist";
 static GtkWidget *entry_field;
 static GtkWidget *entry_field_ip;