diff --git a/tools/winapi/win32.api b/tools/winapi/win32.api
index 0bf82773c90..e0a659b2f54 100644
--- a/tools/winapi/win32.api
+++ b/tools/winapi/win32.api
@@ -2104,6 +2104,7 @@ LPMAPIADVISESINK *
 LPMAPINAMEID
 LPMAPIPROP
 LPMAPISESSION *
+LPPROFADMIN *
 LPPROPDATA *
 LPSPropTagArray
 LPSPropValue