diff --git a/docs/schema-update-1.30-1.31.sql b/docs/schema-update-1.30-1.31.sql
new file mode 100644
index 00000000..2d311f4f
--- /dev/null
+++ b/docs/schema-update-1.30-1.31.sql
@@ -0,0 +1,7 @@
+-- upgrade script to migrate the Koji database schema
+-- from version 1.30 to 1.31
+
+BEGIN;
+    -- index for default search method for rpms
+    CREATE INDEX rpminfo_filename ON rpminfo((name || '-' || version || '-' || release || '.' || arch || '.rpm')) INCLUDE (id);
+COMMIT;
diff --git a/docs/schema.sql b/docs/schema.sql
index 41a20e95..39fdbf71 100644
--- a/docs/schema.sql
+++ b/docs/schema.sql
@@ -734,6 +734,7 @@ CREATE TABLE rpminfo (
 	CONSTRAINT rpminfo_unique_nvra UNIQUE (name,version,release,arch,external_repo_id)
 ) WITHOUT OIDS;
 CREATE INDEX rpminfo_build ON rpminfo(build_id);
+CREATE INDEX rpminfo_filename ON rpminfo((name || '-' || version || '-' || release || '.' || arch || '.rpm')) INCLUDE (id);
 
 -- sighash is the checksum of the signature header
 CREATE TABLE rpmsigs (