diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 7813a274d..321f23ec8 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-11  Robert Wruck  <wruck@tweerlei.de>
+
+        * include/ddk/winddk.h (IoReleaseRemoveLockAndWait): Fix
+        definition
+        (IoReleaseRemoveLock): Add definition.
+
 2004-10-10  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* include/ddk/winnt4.h (Exi386InterlockedDecrementLong,
diff --git a/winsup/w32api/include/ddk/winddk.h b/winsup/w32api/include/ddk/winddk.h
index d312b4722..a183efd80 100644
--- a/winsup/w32api/include/ddk/winddk.h
+++ b/winsup/w32api/include/ddk/winddk.h
@@ -6688,6 +6688,16 @@ IoReleaseRemoveLockAndWaitEx(
   IN PVOID  Tag,
   IN ULONG  RemlockSize);
 
+/*
+ * VOID
+ * IoReleaseRemoveLockAndWait(
+ *   IN PIO_REMOVE_LOCK  RemoveLock,
+ *   IN PVOID  Tag)
+ */
+#define IoReleaseRemoveLockAndWait(_RemoveLock, \
+                                   _Tag) \
+  IoReleaseRemoveLockAndWaitEx(_RemoveLock, _Tag, sizeof(IO_REMOVE_LOCK))
+
 NTOSAPI
 VOID
 DDKAPI
@@ -6698,11 +6708,11 @@ IoReleaseRemoveLockEx(
 
 /*
  * VOID
- * IoReleaseRemoveLockAndWait(
+ * IoReleaseRemoveLock(
  *   IN PIO_REMOVE_LOCK  RemoveLock,
  *   IN PVOID  Tag)
  */
-#define IoReleaseRemoveLockAndWait(_RemoveLock, \
+#define IoReleaseRemoveLock(_RemoveLock, \
                                    _Tag) \
   IoReleaseRemoveLockEx(_RemoveLock, _Tag, sizeof(IO_REMOVE_LOCK))