diff --git a/documentation/contributors/buildingelk.html b/documentation/contributors/buildingelk.html
index bb68041..ad8175f 100644
--- a/documentation/contributors/buildingelk.html
+++ b/documentation/contributors/buildingelk.html
@@ -69,9 +69,15 @@
 
 <p>ELK is built using <a href="https://maven.apache.org/">Apache Maven</a> in conjunction with <a href="https://eclipse.org/tycho/">Tycho</a> to tell Maven how to build Eclipse projects. There are two parts that can be built: the Eclipse Layout Kernel itself, and the metadata compiler used by the main ELK build. The remainder of this page assumes that you have opened a shell in the <code>build/</code> directory inside your clone of the ELK repository.</p>
 
-<h2 id="build-requirements">Build Requirements</h2>
 
-<p>Building ELK currently requires Java 8 and <em>will not</em> work with more recent Java versions. We use Maven 3.6, but other versions will probably work just as well.</p>
+
+<div class="alert alert-warning">
+  <h5>A Quick Warning</h5>
+
+  <p>Building ELK currently requires Java 8 and <em>will not</em> work with more recent Java versions. We use Maven 3.6, but other versions will probably work just as well.</p>
+
+</div>
+
 
 <h2 id="building-elk">Building ELK</h2>
 
diff --git a/documentation/index.xml b/documentation/index.xml
index e7faed6..7e70ec4 100644
--- a/documentation/index.xml
+++ b/documentation/index.xml
@@ -67,7 +67,7 @@
       
       <guid>https://www.eclipse.org/elk/documentation/contributors/buildingelk.html</guid>
       <description>ELK is built using Apache Maven in conjunction with Tycho to tell Maven how to build Eclipse projects. There are two parts that can be built: the Eclipse Layout Kernel itself, and the metadata compiler used by the main ELK build. The remainder of this page assumes that you have opened a shell in the build/ directory inside your clone of the ELK repository.
-Build Requirements Building ELK currently requires Java 8 and will not work with more recent Java versions.</description>
+A Quick Warning Building ELK currently requires Java 8 and will not work with more recent Java versions.</description>
     </item>
     
     <item>
diff --git a/index.xml b/index.xml
index 7335d49..825e937 100644
--- a/index.xml
+++ b/index.xml
@@ -346,7 +346,7 @@
       
       <guid>https://www.eclipse.org/elk/documentation/contributors/buildingelk.html</guid>
       <description>ELK is built using Apache Maven in conjunction with Tycho to tell Maven how to build Eclipse projects. There are two parts that can be built: the Eclipse Layout Kernel itself, and the metadata compiler used by the main ELK build. The remainder of this page assumes that you have opened a shell in the build/ directory inside your clone of the ELK repository.
-Build Requirements Building ELK currently requires Java 8 and will not work with more recent Java versions.</description>
+A Quick Warning Building ELK currently requires Java 8 and will not work with more recent Java versions.</description>
     </item>
     
     <item>