diff --git a/MAINTAINERS b/MAINTAINERS
index 19c390dd09d..bb55d556e3d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -203,11 +203,21 @@ Uniscribe
 M:	Aric Stewart <aric@codeweavers.com>
 F:	dlls/usp10/
 
+Web Services
+M:	Hans Leidekker <hans@codeweavers.com>
+F:	dlls/webservices/
+
 Windows Imaging Component
 M:	Vincent Povirk <vincent@codeweavers.com>
 F:	dlls/windowscodecs/
 F:	dlls/windowscodecsext/
 
+Windows Management Instrumentation
+M:	Hans Leidekker <hans@codeweavers.com>
+F:	dlls/wbemdisp/
+F:	dlls/wbemprox/
+F:	dlls/wmiutils/
+
 Wine server, IPC
 M:	Alexandre Julliard <julliard@winehq.org>
 P:	Sebastian Lackner <sebastian@fds-team.de>
@@ -217,6 +227,10 @@ Winemaker
 M:	André Hentschel <nerv@dawncrow.de>
 F:	tools/winemaker
 
+WinHTTP
+M:	Hans Leidekker <hans@codeweavers.com>
+F:	dlls/winhttp/
+
 WPcap
 M:	André Hentschel <nerv@dawncrow.de>
 F:	dlls/wpcap/