--- a/ipband.h
+++ b/ipband.h
@@ -174,40 +174,40 @@
 extern char pcap_version[];
 
 /* Internal use */
-int    isig_m; 			/* Interupt flag for capture loop */
-int    preload_m;		/* Subnets are preloaded flag */
-char   *pcapdev_m;		/* Device to listen to */
-pcap_t *pcapfile_m;		/* Pcap input file descriptor */
-int    pcapoffset_m;		/* IP header offset */
-time_t started_m;		/* Time when we started */
+extern int    isig_m; 			/* Interupt flag for capture loop */
+extern int    preload_m;		/* Subnets are preloaded flag */
+extern char   *pcapdev_m;		/* Device to listen to */
+extern pcap_t *pcapfile_m;		/* Pcap input file descriptor */
+extern int    pcapoffset_m;		/* IP header offset */
+extern time_t started_m;		/* Time when we started */
 
-ll_srvc_t *ll_tcp_cache;	/* Resolved tcp services cache */
-ll_srvc_t *ll_udp_cache;	/* Resolved udp services cache */
+extern ll_srvc_t *ll_tcp_cache;	/* Resolved tcp services cache */
+extern ll_srvc_t *ll_udp_cache;	/* Resolved udp services cache */
 
 
 /* Variables holding option values */
-int    debug_m; 		/* Debug option */
-int    do_html;			/* Generate HTML output */
-char   *filtercmd_m;		/* Pcap filter string */
-char   *repfname_m; 		/* Subnet report output file */
-char   *htmlfname_m; 		/* HTML report output file */
-char   *htmltitle_m;		/* HTML Title */
-int    mask_m;			/* Network aggregation mask bits */
-int    cycle_m;			/* Number of sec to average data */
-int    rcycle_m;		/* How long in sec bandwidth
-				   threshold may be exceeded */
-float  thresh_m;		/* Bandwidth threshold in kBps */
-int    fork_m;			/* Fork flag */
-int    top_m;			/* No of top connections in report */
-char   *config_m;		/* Config file name */
-char   *mailto_m;		/* E-mail address for reporting */
-char   *mailfoot_m;		/* Footer file for e-mail report */
-char   *mtastring_m;		/* MTA command string */
-int    report_aggr_m;		/* Flag to report aggr exceed time */
-int    promisc_m;		/* Use promiscious mode? */
-int    *iplist_m;		/* List of local networks */
-int    niplist_m;		/* Number of local networks */
-int    lenadj_m;		/* IP packet length adjustment in bytes */
+extern int    debug_m; 		/* Debug option */
+extern int    do_html;			/* Generate HTML output */
+extern char   *filtercmd_m;		/* Pcap filter string */
+extern char   *repfname_m; 		/* Subnet report output file */
+extern char   *htmlfname_m; 		/* HTML report output file */
+extern char   *htmltitle_m;		/* HTML Title */
+extern int    mask_m;			/* Network aggregation mask bits */
+extern int    cycle_m;			/* Number of sec to average data */
+extern int    rcycle_m;		/* How long in sec bandwidth
+ 							   threshold may be exceeded */
+extern float  thresh_m;		/* Bandwidth threshold in kBps */
+extern int    fork_m;			/* Fork flag */
+extern int    top_m;			/* No of top connections in report */
+extern char   *config_m;		/* Config file name */
+extern char   *mailto_m;		/* E-mail address for reporting */
+extern char   *mailfoot_m;		/* Footer file for e-mail report */
+extern char   *mtastring_m;		/* MTA command string */
+extern int    report_aggr_m;		/* Flag to report aggr exceed time */
+extern int    promisc_m;		/* Use promiscious mode? */
+extern int    *iplist_m;		/* List of local networks */
+extern int    niplist_m;		/* Number of local networks */
+extern int    lenadj_m;		/* IP packet length adjustment in bytes */
 
 
 /*
--- a/main.c
+++ b/main.c
@@ -26,6 +26,37 @@
 
 #include "ipband.h" 
 
+/* Internal use */
+int    isig_m; 			/* Interupt flag for capture loop */
+int    preload_m;		/* Subnets are preloaded flag */
+char   *pcapdev_m;		/* Device to listen to */
+pcap_t *pcapfile_m;		/* Pcap input file descriptor */
+int    pcapoffset_m;		/* IP header offset */
+time_t started_m;		/* Time when we started */
+
+/* Variables holding option values */
+int    debug_m; 		/* Debug option */
+int    do_html;			/* Generate HTML output */
+char   *filtercmd_m;		/* Pcap filter string */
+char   *repfname_m; 		/* Subnet report output file */
+char   *htmlfname_m; 		/* HTML report output file */
+char   *htmltitle_m;		/* HTML Title */
+int    mask_m;			/* Network aggregation mask bits */
+int    cycle_m;			/* Number of sec to average data */
+int    rcycle_m;		/* How long in sec bandwidth
+ 							   threshold may be exceeded */
+float  thresh_m;		/* Bandwidth threshold in kBps */
+int    fork_m;			/* Fork flag */
+int    top_m;			/* No of top connections in report */
+char   *config_m;		/* Config file name */
+char   *mailto_m;		/* E-mail address for reporting */
+char   *mailfoot_m;		/* Footer file for e-mail report */
+char   *mtastring_m;		/* MTA command string */
+int    report_aggr_m;		/* Flag to report aggr exceed time */
+int    promisc_m;		/* Use promiscious mode? */
+int    *iplist_m;		/* List of local networks */
+int    niplist_m;		/* Number of local networks */
+int    lenadj_m;		/* IP packet length adjustment in bytes */
 
 /* Initialize here and not in set_defaults() in case the latter called
    _after_ the structures are created */