diff --git a/src/tools/create-root.bat b/src/tools/create-root.bat
index 3c6137b4..6166892d 100644
--- a/src/tools/create-root.bat
+++ b/src/tools/create-root.bat
@@ -136,7 +136,7 @@ CALL :collect srvcli.dll
 CALL :collect wlanapi.dll
 CALL :collect windowscodecs.dll
 CALL :collect mobilenetworking.dll
-CALL :collect FWPUCLNT.dll
+CALL :collect fwpuclnt.dll
 
 CALL :collect locale.nls
 CALL :collect c_1252.nls