diff --git a/src/tools/create-root.bat b/src/tools/create-root.bat
index 5a89a64d..d457c7a8 100644
--- a/src/tools/create-root.bat
+++ b/src/tools/create-root.bat
@@ -110,6 +110,8 @@ CALL :collect_dll mscms.dll
 CALL :collect_dll ktmw32.dll
 CALL :collect_dll shcore.dll
 CALL :collect_dll diagnosticdatasettings.dll
+CALL :collect_dll mswsock.dll
+CALL :collect_dll umpdc.dll
 
 CALL :collect_dll locale.nls