diff --git a/bacnet-stack/demo/mstpcap/main.c b/bacnet-stack/demo/mstpcap/main.c
index 8fb7198d..8afcaf46 100644
--- a/bacnet-stack/demo/mstpcap/main.c
+++ b/bacnet-stack/demo/mstpcap/main.c
@@ -48,6 +48,15 @@
 #include "mstp.h"
 #include "mstptext.h"
 
+#if defined(_WIN32)
+#include <process.h> /* _beginthread */
+#endif
+#if defined(__BORLANDC__)
+#include <sys/timeb.h>
+#define _timeb timeb
+#define _ftime(param) ftime(param)
+#endif
+
 #ifndef max
 #define max(a,b) (((a) (b)) ? (a) : (b))
 #define min(a,b) (((a) < (b)) ? (a) : (b))
@@ -73,6 +82,8 @@ static int gettimeofday(
 {
     struct _timeb timebuffer;
 
+	(void) tzp;
+
     _ftime(&timebuffer);
     tp->tv_sec = timebuffer.time;
     tp->tv_usec = timebuffer.millitm * 1000;
@@ -113,6 +124,8 @@ void Sleep(
 void *milliseconds_task(
     void *pArg)
 {
+	(void) pArg;
+
     for (;;) {
         Sleep(1);
         dlmstp_millisecond_timer();