diff --git a/postgresql12.changes b/postgresql12.changes
index 612099b..580381b 100644
--- a/postgresql12.changes
+++ b/postgresql12.changes
@@ -6,6 +6,9 @@ Wed Jun  3 17:36:27 UTC 2020 - Reinhard Max <max@suse.com>
   https://www.postgresql.org/docs/12/release-12-3.html
 - Unify the spec file to work across all current PostgreSQL
   versions to simplify future maintenance.
+- Move from the "libs" build flavour to a "mini" package that will
+  only be used inside the build service and not get shipped, to
+  avoid confusion with the debuginfo packages (bsc#1148643).
 
 -------------------------------------------------------------------
 Fri May 15 10:13:58 UTC 2020 - Namor Barcode <z1trus@gmx.com>
diff --git a/postgresql12.spec b/postgresql12.spec
index 4f6f1a5..885febc 100644
--- a/postgresql12.spec
+++ b/postgresql12.spec
@@ -210,7 +210,12 @@ Provides:       postgresql-devel = %version-%release
 Provides:       postgresql-devel-implementation = %version-%release
 %if %mini
 Requires:       this-is-only-for-build-envs
+Provides:       %libecpg = %version-%release
+Provides:       %libpq = %version-%release
 Provides:       %pgname-devel = %version-%release
+Conflicts:      %pgname-devel
+Conflicts:      %libecpg
+Conflicts:      %libpq
 %else
 Requires:       %libecpg >= %version
 Requires:       %libpq >= %version