diff --git a/tools/windows/clvars.bat b/tools/windows/clvars.bat
index 8e29226871988207083b61197b5efea11c1ebb69..6e338b78f33a3b7c03538511c6af9005bca42133 100644
--- a/tools/windows/clvars.bat
+++ b/tools/windows/clvars.bat
@@ -4,6 +4,9 @@ REM Exports CLFLAGS
 REM Start with the most strict warning level
 set WARNINGS=-W4 -Wall -WX
 
+REM c4464 (relative include path contains '..')
+set WARNINGS=%WARNINGS% -wd4464
+
 REM c4457 (declaration shadowing function parameter)
 REM FIXME(windows) TODO(uucidl): remove occurence of c4457 and reactivate
 REM FIXME(windows) TODO(uucidl): remove occurence of c4456 and reactivate