diff --git a/source/_posts/big-functions.md b/source/_posts/big-functions.md
index a4a8140..8e1e8df 100644
--- a/source/_posts/big-functions.md
+++ b/source/_posts/big-functions.md
@@ -291,6 +291,7 @@ struct Student *CreateFromFile(char *filename)
     }
     p->next = NULL;
     free(temp);
+    fclose(fp);
 
     return head;
 }