diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 197181d00..e9d6b261c 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-06  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
+
+	* include/cygwin/wait.h (WAIT_ANY): Define.
+	(WAIT_MYPGRP): Define.
+
 2012-12-05  Corinna Vinschen  <corinna@vinschen.de>
 
 	* child_info.h (class child_info_spawn): Drop unused member lock.
diff --git a/winsup/cygwin/include/cygwin/wait.h b/winsup/cygwin/include/cygwin/wait.h
index 0f3f76365..076d88386 100644
--- a/winsup/cygwin/include/cygwin/wait.h
+++ b/winsup/cygwin/include/cygwin/wait.h
@@ -11,6 +11,9 @@ details. */
 #ifndef _CYGWIN_WAIT_H
 #define _CYGWIN_WAIT_H
 
+#define WAIT_ANY	(pid_t)-1
+#define WAIT_MYPGRP	(pid_t)0
+
 #define WNOHANG 1
 #define WUNTRACED 2
 #define WCONTINUED 8