diff --git a/sql-scripts/add-indexes.sql b/sql-scripts/add-indexes.sql
new file mode 100644
index 0000000..97cbeba
--- /dev/null
+++ b/sql-scripts/add-indexes.sql
@@ -0,0 +1,5 @@
+create index evaluation_checksum_idx on evaluation(checksum);
+create index out_variant_idx on out(variant);
+create index submission_challenge_idx on submission(challenge);
+create index variant_submission_idx on variant(submission);
+create index out_checksum_idx on out(checksum);