diff --git a/ChangeLog b/ChangeLog
index 3fd34abf28cec0f7f0edc575b9dcfbba00dce714..4f4acaec7d4a8e50fb4235c8f46f1a0d2287031a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 Version 11+
-	Added support to be able to read BAM files (using Picard) to display 
-	read alignments.
+	Added support to be able to read BAM files to display read alignments.
+	It uses picard (http://picard.sourceforge.net/) to read from the BAM file
+	and so requires Artemis to be run with Java 1.6.
 
 	All graphs can now be configured to be plotted as line graphs
 	or heat maps.