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-rw-r--r--winsup/cygwin/ntdll.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h
index 23ce468cd..844a131b5 100644
--- a/winsup/cygwin/ntdll.h
+++ b/winsup/cygwin/ntdll.h
@@ -23,6 +23,8 @@
#define WSLE_PAGE_SHARE_COUNT_MASK 0x0E0
#define WSLE_PAGE_SHAREABLE 0x100
+#define AT_ROUND_TO_PAGE 0x40000000
+
typedef ULONG KAFFINITY;
typedef enum _SYSTEM_INFORMATION_CLASS