diff --git a/reactos/include/ndk/i386/ketypes.h b/reactos/include/ndk/i386/ketypes.h
index 57e82dc66fb..7fd015215f6 100644
--- a/reactos/include/ndk/i386/ketypes.h
+++ b/reactos/include/ndk/i386/ketypes.h
@@ -358,7 +358,6 @@ typedef struct _KPRCB
     ULONG CFlushSize;
     UCHAR PrcbPad0[88];
 #else
-    ULONG CFlushSize;
     UCHAR PrcbPad0[92];
 #endif
     KSPIN_LOCK_QUEUE LockQueue[LockQueueMaximumLock];