Portability fixes.
diff --git a/tools/bin2res.c b/tools/bin2res.c
index d14c627..e018bc5 100644
--- a/tools/bin2res.c
+++ b/tools/bin2res.c
@@ -36,7 +36,9 @@
#include <stdlib.h>
#include <fcntl.h>
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
#ifdef HAVE_SYS_MMAN_H
# include <sys/mman.h>
#endif
diff --git a/tools/widl/utils.c b/tools/widl/utils.c
index 379a36d..ff2fba9 100644
--- a/tools/widl/utils.c
+++ b/tools/widl/utils.c
@@ -20,6 +20,7 @@
*/
#include "config.h"
+#include "wine/port.h"
#include <assert.h>
#include <stdio.h>
diff --git a/tools/winedump/ne.c b/tools/winedump/ne.c
index 147fa29..f286b92 100644
--- a/tools/winedump/ne.c
+++ b/tools/winedump/ne.c
@@ -18,9 +18,14 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include "config.h"
+#include "wine/port.h"
+
#include <fcntl.h>
#include <stdio.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include "windef.h"
#include "winbase.h"