diff --git a/gantry/__main__.py b/gantry/__main__.py
index ab66f86..99bf38c 100644
--- a/gantry/__main__.py
+++ b/gantry/__main__.py
@@ -27,6 +27,7 @@ async def apply_migrations(db: aiosqlite.Connection):
         # they are applied in the correct order
         # and not inadvertently added to the migrations folder
         ("001_initial.sql", 1),
+        ("003_spec_index.sql", 3),
     ]
 
     # apply migrations that have not been applied
diff --git a/migrations/003_spec_index.sql b/migrations/003_spec_index.sql
new file mode 100644
index 0000000..97482b1
--- /dev/null
+++ b/migrations/003_spec_index.sql
@@ -0,0 +1 @@
+CREATE INDEX complete_spec on jobs(pkg_name, pkg_variants, pkg_version, compiler_name, compiler_version, end);
\ No newline at end of file