diff --git a/include/ntapi/nt_process.h b/include/ntapi/nt_process.h
index 2aef7ee..a1ef3a2 100644
--- a/include/ntapi/nt_process.h
+++ b/include/ntapi/nt_process.h
@@ -499,6 +499,11 @@ typedef struct _nt_runtime_data {
 	wchar16_t **	peb_wargv;
 	wchar16_t **	peb_wenvp;
 	uintptr_t	ptyany[4];
+	uint32_t	sa_queue  [2];
+	uint32_t	sa_block  [2];
+	void *		sa_handler[64];
+	uintptr_t	sa_flags  [64];
+	uint32_t	sa_mask   [64][2];
 	void *		uptr  [NT_RUNTIME_DATA_USER_PTRS];
 	void *		uclose[NT_RUNTIME_DATA_USER_PTRS];
 	int32_t		udat32[NT_RUNTIME_DATA_USER_INT32_SLOTS];