diff --git a/utils.h b/utils.h
index d45d501fb..3c9cb92ed 100644
--- a/utils.h
+++ b/utils.h
@@ -125,36 +125,8 @@
 #ifndef UTILS_H
 #define UTILS_H
 
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-#ifdef WIN32
-#include "mswin32\winclude.h"
-#else
-#include <sys/types.h>
-
-#if HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
+#ifndef WIN32
 #include <sys/mman.h>
-#include "nmap_config.h"
-#endif
-
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
 #endif
 
 #include "nbase.h"