diff --git a/ex1/gradientDescent.m b/ex1/gradientDescent.m
index 89734f3..f01b849 100644
--- a/ex1/gradientDescent.m
+++ b/ex1/gradientDescent.m
@@ -18,6 +18,8 @@ for iter = 1:num_iters
     %
     theta = theta - (alpha/m) * X' * (X*theta - y);
 
+    J = computeCost(X, y, theta)
+
     % ============================================================
 
     % Save the cost J in every iteration