diff --git a/scripts/build-web.bat b/scripts/build-web.bat
index 45d1770..10d419b 100644
--- a/scripts/build-web.bat
+++ b/scripts/build-web.bat
@@ -21,12 +21,16 @@ if errorlevel 1 (
 )
 echo [build-web] Using emcc from PATH.
 
-cmake -S . -B build-web -G Ninja -DCMAKE_BUILD_TYPE=Debug
+cmake -S . -B build-web -G Ninja -DCMAKE_BUILD_TYPE=Release ^
+	-DCMAKE_TOOLCHAIN_FILE="%EMSDK%\upstream\emscripten\cmake\Modules\Platform\Emscripten.cmake" ^
+	-DEMSCRIPTEN=1
 if errorlevel 1 (
 	echo [build-web] Initial cmake configure failed, running binding generator and retrying...
 	python3 tools\binding_generator\generate_bindings.py --api build-web\_deps\godot-cpp-src\gdextension\extension_api.json
 	if errorlevel 1 exit /b 1
-	cmake -S . -B build-web -G Ninja -DCMAKE_BUILD_TYPE=Debug
+	cmake -S . -B build-web -G Ninja -DCMAKE_BUILD_TYPE=Release ^
+		-DCMAKE_TOOLCHAIN_FILE="%EMSDK%\upstream\emscripten\cmake\Modules\Platform\Emscripten.cmake" ^
+		-DEMSCRIPTEN=1
 )
 cmake --build build-web --config Release --target leanclr_godot