diff --git a/dlls/ntdll/actctx.c b/dlls/ntdll/actctx.c
index 5d13afd..4f0901b 100644
--- a/dlls/ntdll/actctx.c
+++ b/dlls/ntdll/actctx.c
@@ -2277,7 +2277,7 @@
 /******************************************************************
  *		RtlActivateActivationContext (NTDLL.@)
  */
-NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, ULONG_PTR *cookie )
+NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, PULONG_PTR cookie )
 {
     RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
 
diff --git a/tools/winapi/win32.api b/tools/winapi/win32.api
index 7c6d1e3..2d8d82b 100644
--- a/tools/winapi/win32.api
+++ b/tools/winapi/win32.api
@@ -2999,11 +2999,13 @@
 CCHAR
 CHAR
 DWORD
+EVENT_INFORMATION_CLASS
 FILE_INFORMATION_CLASS
 FS_INFORMATION_CLASS
 HANDLE
 HMODULE
 INT
+IO_COMPLETION_INFORMATION_CLASS
 KEY_INFORMATION_CLASS
 KEY_VALUE_INFORMATION_CLASS
 KPROFILE_SOURCE