1 files changed, 1 insertions, 1 deletions

diff --git a/index.html b/index.html
index 2053bbb..68239ff 100644
--- a/index.html
+++ b/index.html
@@ -69,7 +69,7 @@
           Slides will be opened in a new window.
         </p>
 
-        <input id="fileInput" type="file" multiple="false" />
+        <input id="fileInput" type="file" multiple="false" accept="application/pdf" />
       </div>
     </div>