diff --git a/migrations/2018-01-17-000001_init/down.sql b/migrations/2018-01-18-000001_init/down.sql
similarity index 100%
rename from migrations/2018-01-17-000001_init/down.sql
rename to migrations/2018-01-18-000001_init/down.sql
diff --git a/migrations/2018-01-17-000001_init/up.sql b/migrations/2018-01-18-000001_init/up.sql
similarity index 97%
rename from migrations/2018-01-17-000001_init/up.sql
rename to migrations/2018-01-18-000001_init/up.sql
index 5dc30e5b..d818acd4 100644
--- a/migrations/2018-01-17-000001_init/up.sql
+++ b/migrations/2018-01-18-000001_init/up.sql
@@ -31,8 +31,8 @@ CREATE TABLE entry_category_relations (
     entry_version INTEGER NOT NULL,
     category_id   TEXT NOT NULL,
     PRIMARY KEY (entry_id, entry_version, category_id),
-    FOREIGN KEY (entry_id, entry_version) REFERENCES entries(id,version)
-    -- FOREIGN KEY (category_id) REFERENCES categories(id)
+    FOREIGN KEY (entry_id, entry_version) REFERENCES entries(id,version),
+    FOREIGN KEY (category_id) REFERENCES categories(id)
 );
 
 CREATE TABLE entry_tag_relations (
diff --git a/src/infrastructure/db/sqlite/schema.rs b/src/infrastructure/db/sqlite/schema.rs
index e5ceab27..3d107414 100644
--- a/src/infrastructure/db/sqlite/schema.rs
+++ b/src/infrastructure/db/sqlite/schema.rs
@@ -93,6 +93,11 @@ table! {
     }
 }
 
+joinable!(bbox_subscriptions -> users (username));
+joinable!(comments -> ratings (rating_id));
+joinable!(entry_category_relations -> categories (category_id));
+joinable!(entry_tag_relations -> tags (tag_id));
+
 allow_tables_to_appear_in_same_query!(
     bbox_subscriptions,
     categories,