diff --git a/pymnn/pip_package/build_deps.py b/pymnn/pip_package/build_deps.py
index f44f31b3f..681ef04a4 100644
--- a/pymnn/pip_package/build_deps.py
+++ b/pymnn/pip_package/build_deps.py
@@ -44,7 +44,7 @@ def build_deps():
         shutil.rmtree(cmake_build_dir)
     os.makedirs(cmake_build_dir)
     os.chdir(cmake_build_dir)
-    extra_opts = '-DMNN_LOW_MEMORY=ON'
+    extra_opts = '-DMNN_LOW_MEMORY=OFF'
     extra_opts += ' -DMNN_VULKAN=ON -DMNN_VULKAN_IMAGE=OFF'
     extra_opts += ' -DMNN_OPENCL=ON'
     if IS_WINDOWS: