#13: JDK/JRE requirements.
diff --git a/org.jacoco.doc/docroot/doc/environment.html b/org.jacoco.doc/docroot/doc/environment.html
index 7e25f51..611a7ac 100644
--- a/org.jacoco.doc/docroot/doc/environment.html
+++ b/org.jacoco.doc/docroot/doc/environment.html
@@ -31,6 +31,14 @@
   projects are OSGi bundles, therefore the PDE feature is required. 

 </p>

 

+<h3>JRE/JDK</h3>

+

+<p>

+  The minimum JRE version to execute JaCoCo is Java 1.5. However to guarantee

+  compatibility the JaCoCo build scripts enforce the use of a 1.5 JDK (no

+  higher version).  

+</p>

+

 <h3>Third Party Dependencies</h3>

 

 <p>