diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 43bdd6f81..86cd170b2 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2007-01-28  Corinna Vinschen  <corinna@vinschen.de>
+
+	* include/ftw.h: Include sys/cdefs.h.
+
 2007-01-26  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Implement rmdir
diff --git a/winsup/cygwin/include/ftw.h b/winsup/cygwin/include/ftw.h
index f57cc091b..501081e73 100644
--- a/winsup/cygwin/include/ftw.h
+++ b/winsup/cygwin/include/ftw.h
@@ -27,6 +27,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/cdefs.h>
 
 /*
  * Valid flags for the 3rd argument to the function that is passed as the