diff --git a/gdk-pixbuf/ChangeLog b/gdk-pixbuf/ChangeLog
index ce2dbea711..25ef6e83c9 100644
--- a/gdk-pixbuf/ChangeLog
+++ b/gdk-pixbuf/ChangeLog
@@ -1,3 +1,8 @@
+2004-02-28  Hans Breuer  <hans@breuer.org>
+
+	* io-tiff.c : include <io.h> for lseek()
+	* io-xbm.c : use HAVE_UNISTD_H
+
 Tue Feb 24 14:45:03 2004  Owen Taylor  <otaylor@redhat.com>
 
 	* === Released 2.3.3 ===
diff --git a/gdk-pixbuf/io-tiff.c b/gdk-pixbuf/io-tiff.c
index 2d47f65944..3ce8551a53 100644
--- a/gdk-pixbuf/io-tiff.c
+++ b/gdk-pixbuf/io-tiff.c
@@ -40,6 +40,8 @@
 
 #ifdef G_OS_WIN32
 #include <fcntl.h>
+#include <io.h>
+#define lseek(a,b,c) _lseek(a,b,c)
 #define O_RDWR _O_RDWR
 #endif
 
diff --git a/gdk-pixbuf/io-xbm.c b/gdk-pixbuf/io-xbm.c
index 1a510183a3..060339d156 100644
--- a/gdk-pixbuf/io-xbm.c
+++ b/gdk-pixbuf/io-xbm.c
@@ -32,7 +32,9 @@
 #include <config.h>
 #include <stdlib.h>
 #include <string.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <stdio.h>
 #include <errno.h>
 #include "gdk-pixbuf-private.h"