diff --git a/make.bat b/make.bat
index eeee29fde1..9255f3ad68 100644
--- a/make.bat
+++ b/make.bat
@@ -23,10 +23,12 @@ REM VC settings
 set "vc_url=https://github.com/vlang/vc"
 set "vc_dir=%~dp0vc"
 
-REM Let a particular environment specify their own TCC repo
+REM Let a particular environment specify their own TCC and VC repos (to help mirrors)
 if /I not ["%TCC_GIT%"] == [""] set "tcc_url=%TCC_GIT%"
 if /I not ["%TCC_BRANCH%"] == [""] set "tcc_branch=%TCC_BRANCH%"
 
+if /I not ["%VC_GIT%"] == [""] set "vc_url=%VC_GIT%"
+
 pushd %~dp0
 
 :verifyopt