diff --git a/include/caffe/layers/accuracy_layer.hpp b/include/caffe/layers/accuracy_layer.hpp
index fe2adb939e4..a9ad3225149 100644
--- a/include/caffe/layers/accuracy_layer.hpp
+++ b/include/caffe/layers/accuracy_layer.hpp
@@ -39,7 +39,7 @@ class AccuracyLayer : public Layer<Dtype> {
   // If there are two top blobs, then the second blob will contain
   // accuracies per class.
   virtual inline int MinTopBlobs() const { return 1; }
-  virtual inline int MaxTopBlos() const { return 2; }
+  virtual inline int MaxTopBlobs() const { return 2; }
 
  protected:
   /**