diff --git a/templates/index.mustache b/templates/index.mustache
index e1ce7a24fc63688bf76925b6bedb3f551da187ff..ee072c2b60d8949e906956d92ae14400dd8f14b3 100644
--- a/templates/index.mustache
+++ b/templates/index.mustache
@@ -43,6 +43,7 @@
                 </span>
                 <select class="scale" title="{{# str }} zoom, pdfannotator {{/ str }}">
                     <option value="0.5">50%</option>
+                    <option value="0.75">75%</option>
                     <option value="1">100%</option>
                     <option value="1.33">133%</option>
                     <option value="1.5">150%</option>