diff --git a/build/darknet/x64/yolov3-voc.cfg b/build/darknet/x64/yolov3-voc.cfg
index 3f3e8dfb..8f7ba54d 100644
--- a/build/darknet/x64/yolov3-voc.cfg
+++ b/build/darknet/x64/yolov3-voc.cfg
@@ -1,10 +1,10 @@
 [net]
 # Testing
- batch=1
- subdivisions=1
+# batch=1
+# subdivisions=1
 # Training
-# batch=64
-# subdivisions=16
+batch=64
+subdivisions=32
 width=416
 height=416
 channels=3
diff --git a/scripts/get_coco_dataset.sh b/scripts/get_coco_dataset.sh
index 28463015..d7911e6c 100644
--- a/scripts/get_coco_dataset.sh
+++ b/scripts/get_coco_dataset.sh
@@ -8,8 +8,11 @@ mkdir images
 cd images
 
 # Download Images
-wget -c https://pjreddie.com/media/files/train2014.zip
-wget -c https://pjreddie.com/media/files/val2014.zip
+#very slow downloading
+#wget -c https://pjreddie.com/media/files/train2014.zip
+#wget -c https://pjreddie.com/media/files/val2014.zip
+wget -c http://images.cocodataset.org/zips/train2014.zip
+wget -c http://images.cocodataset.org/zips/val2014.zip
 
 # Unzip
 unzip -q train2014.zip
diff --git a/src/maxpool_layer.h b/src/maxpool_layer.h
index 2b6c277a..3a60cfe9 100644
--- a/src/maxpool_layer.h
+++ b/src/maxpool_layer.h
@@ -17,9 +17,7 @@ void backward_maxpool_layer(const maxpool_layer l, network_state state);
 #ifdef GPU
 void forward_maxpool_layer_gpu(maxpool_layer l, network_state state);
 void backward_maxpool_layer_gpu(maxpool_layer l, network_state state);
-#ifdef CUDNN
 void cudnn_maxpool_setup(maxpool_layer *l);
-#endif // CUDNN
 #endif // GPU
 
 #endif