1 files changed, 3 insertions, 0 deletions

diff --git a/README.md b/README.md
index d8c91ebe..45fc0bab 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,6 @@ This source repository contains the ONAP Policy Parent repository that contains
 overarching build pom.xml to build ALL the repos under policy/*
 
 To build it using Maven 3, run: mvn clean install
+
+Reminder:
+If maven reports "non-resolvable parent POM", run "mvn clean install" on project "oparent" first.
\ No newline at end of file