diff --git a/win/build-all-win.py b/win/build-all-win.py
index eed8e02c3f..b029f60280 100644
--- a/win/build-all-win.py
+++ b/win/build-all-win.py
@@ -209,6 +209,7 @@ def build() -> None:
                 build_generator(),
                 "Release",
                 "-y",
+                "--reuse-boost",
                 "--python-version",
                 python_version,
             ]