diff --git a/cfg/buildprofiles.xml b/cfg/buildprofiles.xml
index 5e82e8904..a0734950b 100644
--- a/cfg/buildprofiles.xml
+++ b/cfg/buildprofiles.xml
@@ -37,6 +37,7 @@
         <analytics-body-html-file>google-analytics-noscript.html</analytics-body-html-file>
 
         <automaticLinkSummaries>false</automaticLinkSummaries>
+        <resizable-sidebar>true</resizable-sidebar>
     </variables>
 
     <build-profile instance="ijs"/>