diff --git a/Chapter14 - Intro to LSTMs - Learn to Write Like Shakespeare.ipynb b/Chapter14 - Intro to LSTMs - Learn to Write Like Shakespeare.ipynb
index 83edff0..7cf329b 100644
--- a/Chapter14 - Intro to LSTMs - Learn to Write Like Shakespeare.ipynb	
+++ b/Chapter14 - Intro to LSTMs - Learn to Write Like Shakespeare.ipynb	
@@ -599,6 +599,7 @@
     "            total_loss += loss.data / bptt\n",
     "\n",
     "            epoch_loss = np.exp(total_loss / (batch_i+1))\n",
+    "            global min_loss\n",
     "            if(epoch_loss < min_loss):\n",
     "                min_loss = epoch_loss\n",
     "                print()\n",