diff --git a/plugins/org.eclipse.app4mc.help/docu/release_notes.textile b/plugins/org.eclipse.app4mc.help/docu/release_notes.textile
index 9afbd27..5d592d9 100644
--- a/plugins/org.eclipse.app4mc.help/docu/release_notes.textile
+++ b/plugins/org.eclipse.app4mc.help/docu/release_notes.textile
@@ -16,6 +16,8 @@
 * Validations: New APP4MC.sim validations
 * Several bug fixes
 
+Recommended Java runtime is *Java 11*.<br/>Minimum is Java 8 (with limitations if JavaFX is not included).
+
 _For details see "Release 1.1.0 issues":https://projects.eclipse.org/projects/technology.app4mc/releases/1.1.0/bugs_