diff --git a/schemas/schema-upgrade-1.36-1.37.sql b/schemas/schema-upgrade-1.36-1.37.sql
new file mode 100644
index 00000000..a9d3d12e
--- /dev/null
+++ b/schemas/schema-upgrade-1.36-1.37.sql
@@ -0,0 +1,8 @@
+-- upgrade script to migrate the Koji database schema
+-- from version 1.36 to 1.37
+
+BEGIN;
+
+INSERT INTO archivetypes (name, description, extensions) VALUES ('wsl', 'Compressed tarball for Windows Subsystem for Linux', 'wsl') ON CONFLICT DO NOTHING;
+
+COMMIT;
diff --git a/schemas/schema.sql b/schemas/schema.sql
index eb9e9924..2a997832 100644
--- a/schemas/schema.sql
+++ b/schemas/schema.sql
@@ -972,6 +972,7 @@ INSERT INTO archivetypes (name, description, extensions) VALUES ('erofs', 'erofs
 INSERT INTO archivetypes (name, description, extensions) VALUES ('erofs-compressed', 'Compressed erofs image', 'erofs.gz erofs.xz');
 INSERT INTO archivetypes (name, description, extensions) VALUES ('squashfs', 'SquashFS image', 'squashfs');
 INSERT INTO archivetypes (name, description, extensions) VALUES ('squashfs-compressed', 'Compressed SquashFS image', 'squashfs.gz squashfs.xz');
+INSERT INTO archivetypes (name, description, extensions) VALUES ('wsl', 'Compressed tarball for Windows Subsystem for Linux', 'wsl');
 
 
 -- Do we want to enforce a constraint that a build can only generate one