diff --git a/postgresql-jdbc.spec b/postgresql-jdbc.spec
index bafb4fd..8c73576 100644
--- a/postgresql-jdbc.spec
+++ b/postgresql-jdbc.spec
@@ -31,6 +31,16 @@
 # Configuration for rpmbuild, might be specified by options
 # like e.g. 'rpmbuild --define "runselftest 0"'.
 
+# =============================================================================
+# IMPORTANT NOTE: This spec file is maintained on two places -- in native
+# Fedora repo [1] and in pgjdbc upstream [2].  Please, keep that in sync
+# (manual effort!) so both Fedora and Upstream can benefit from automatic
+# packaging CI, this is now done in [3] Copr project.
+# [1] https://src.fedoraproject.org/rpms/postgresql-jdbc
+# [2] https://github.com/pgjdbc/pgjdbc/tree/master/packaging/rpm
+# [3] https://copr.fedorainfracloud.org/coprs/g/pgjdbc/pgjdbc-travis/
+# ============================================================================
+
 %{!?runselftest:%global runselftest 1}