diff --git a/bacnet-stack/ports/win32/dlmstp.c b/bacnet-stack/ports/win32/dlmstp.c
index 87f9c29f..ea80b656 100644
--- a/bacnet-stack/ports/win32/dlmstp.c
+++ b/bacnet-stack/ports/win32/dlmstp.c
@@ -28,7 +28,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
-#include <process.h>
 #include "bacdef.h"
 #include "bacaddr.h"
 #include "mstp.h"