diff --git a/contrib/libpcap/pcap-int.h b/contrib/libpcap/pcap-int.h
index 4a5a2881c571..b92a4becc7b6 100644
--- a/contrib/libpcap/pcap-int.h
+++ b/contrib/libpcap/pcap-int.h
@@ -240,16 +240,6 @@ int	pcap_read(pcap_t *, int cnt, pcap_handler, u_char *);
 
 #include <stdarg.h>
 
-#if !defined(HAVE_SNPRINTF)
-#define snprintf pcap_snprintf
-extern int snprintf (char *, size_t, const char *, ...);
-#endif
-
-#if !defined(HAVE_VSNPRINTF)
-#define vsnprintf pcap_vsnprintf
-extern int vsnprintf (char *, size_t, const char *, va_list ap);
-#endif
-
 /*
  * Routines that most pcap implementations can use for non-blocking mode.
  */