diff --git a/ChangeLog b/ChangeLog
index 23654b6..7f19358 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-14 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Tools/win32pbs.m: Add include needed for Cygwin.
+
 2011-07-08  Eric Wasylishen  <ewasylishen@gmail.com>
 
 	* Headers/cairo/CairoGState.h:
diff --git a/Tools/win32pbs.m b/Tools/win32pbs.m
index b03799a..7c693ab 100755
--- a/Tools/win32pbs.m
+++ b/Tools/win32pbs.m
@@ -36,6 +36,10 @@
 
 #include <windows.h>
 
+#ifdef __CYGWIN__
+#include <sys/file.h>
+#endif
+
 @interface Win32PbOwner : NSObject
 {
   NSPasteboard	*_pb;