diff --git a/win_scripts/build_win.py b/win_scripts/build_win.py
index 50fcd26ac..06156f9cc 100644
--- a/win_scripts/build_win.py
+++ b/win_scripts/build_win.py
@@ -40,6 +40,8 @@ def display_help():
 
 try_run(f'autoninja -C out/thorium thorium_all -j{jobs}')
 
+try_run(f'autoninja -C out/thorium setup mini_installer -j{jobs}')
+
 # Move the installer
 installer_src = os.path.normpath(os.path.join(cr_src_dir, 'out', 'thorium', 'mini_installer.exe'))
 installer_dest = os.path.normpath(os.path.join(cr_src_dir, 'out', 'thorium', 'thorium_mini_installer.exe'))