--- a/src/pcaputil.c
+++ b/src/pcaputil.c
@@ -52,7 +52,7 @@
 #include "pcaputil.h"
 
 pcap_t *
-pcap_open(char *device)
+labrea_pcap_open(char *device)
 {
 	char ebuf[PCAP_ERRBUF_SIZE];
 	pcap_t *pcap;
--- a/src/lbio.c
+++ b/src/lbio.c
@@ -190,7 +190,7 @@
   /*
    * Open the WinPcap device for sniffing
    */
-  if ((io.pcap = pcap_open(io.adapter_name_list[j])) == NULL) {
+  if ((io.pcap = labrea_pcap_open(io.adapter_name_list[j])) == NULL) {
     warnx("*** Couldn't open WinPcap adapter" );
     return(-1);
   }
@@ -286,7 +286,7 @@
       util_clean_exit(1);
 
   } else { /* open Unix pcap device for sniffing */
-    if ((io.pcap = pcap_open(io.ifent->intf_name)) == NULL) {
+    if ((io.pcap = labrea_pcap_open(io.ifent->intf_name)) == NULL) {
       warnx("*** Couldn't open pcap device for sniffing" );
       util_clean_exit(1);
     }
--- a/inc/pcaputil.h
+++ b/inc/pcaputil.h
@@ -15,7 +15,7 @@
 #endif
 
 
-pcap_t * pcap_open(char *device);
+pcap_t * labrea_pcap_open(char *device);
 int	pcap_dloff(pcap_t *pcap);
 int	pcap_filter(pcap_t *pcap, const char *fmt, ...);
 void	pcap_stat (pcap_t *pd);