diff --git a/static/build.html b/static/build.html
index 056f3532..a398b17f 100644
--- a/static/build.html
+++ b/static/build.html
@@ -241,7 +241,9 @@
 
             <ul>
                 <li>m4 (will be included as a prebuilt in the next major release)</li>
+                <li>ncurses5 (provided by the source tree for some tools but not others)</li>
                 <li>python2 (being replaced with python3 for the next major release)</li>
+                <li>unzip</li>
             </ul>
 
             <h2 id="downloading-source-code">