diff --git a/plans/modules.fmf b/plans/modules.fmf
new file mode 100644
index 0000000..254bebb
--- /dev/null
+++ b/plans/modules.fmf
@@ -0,0 +1,17 @@
+/postgresql15-internal:
+  plan:
+    import:
+      url: https://gitlab.com/redhat/centos-stream/rpms/libpq.git
+      name: /plans/tier1/rhel
+      ref: c9s
+  environment:
+    PSQL: ':15'
+
+/postgresql15-public:
+  plan:
+    import:
+      url: https://gitlab.com/redhat/centos-stream/rpms/libpq.git
+      name: /plans/tier1/centos
+      ref: c9s
+  environment:
+    PSQL: ':15'