diff --git a/README.md b/README.md
index 1c7b44d832d5585bd88bcbb93638871b6e5c382e..35e94c18faa81ed6394303400fc67a097540ba47 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,5 @@ Ejercicio paras la clase 4 de interacción con los repos
 =======
 ### Mijael's repo
 >>>>>>> 67acec69b2b1ed04f6351fe5bcfc7bc2ecf337b2
+
+## Second change from clone!
diff --git a/test-notebook-class-4.ipynb b/test-notebook-class-4.ipynb
index 4c370d7df0cae4739785317d018b5c902c79c8c9..88db5bffc5244ae70aa5e4583a387e35f363d23b 100644
--- a/test-notebook-class-4.ipynb
+++ b/test-notebook-class-4.ipynb
@@ -20,6 +20,26 @@
     "1+1"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "4"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "2+2"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,