diff --git a/llvm/projects/keras/src/Benchmark.py b/llvm/projects/keras/src/Benchmark.py
index 0d51cbb7e0c1c6434f17c644e6d25d9609140afb..e653e120dd9973fcf44a2b56fcca00c271bc9f81 100644
--- a/llvm/projects/keras/src/Benchmark.py
+++ b/llvm/projects/keras/src/Benchmark.py
@@ -35,6 +35,7 @@ class Benchmark:
     def run(self, argv):
 
       if len(argv) < 2:
+        print ("Usage: python ${benchmark.py} [hpvm_reload|keras_reload|train] [frontend]")   
         sys.exit(0)
 
       model = self.buildModel()
@@ -56,7 +57,7 @@ class Benchmark:
 
       if len(argv) > 2 and argv[2] == "frontend":
         if argv[1] == "keras_reload":
-          print("ERROR: Must load HPVM model to invoke frontend")
+          print("ERROR: Must load HPVM model to invoke frontend - use 'hpvm_reload'")
           sys.exit(1)
 
         translate_to_approxhpvm(model, self.hpvm_dir, X_test, Y_test, self.num_classes)