diff --git a/lib/Pear/LocalLoop/Schema/Result/Category.pm b/lib/Pear/LocalLoop/Schema/Result/Category.pm
new file mode 100644
index 0000000..0c1cc66
--- /dev/null
+++ b/lib/Pear/LocalLoop/Schema/Result/Category.pm
@@ -0,0 +1,40 @@
+package Pear::LocalLoop::Schema::Result::Category;
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+__PACKAGE__->table("category");
+
+__PACKAGE__->add_columns(
+  "id" => {
+    data_type => "integer",
+    is_auto_increment => 1,
+    is_nullable => 0,
+  },
+  "name" => {
+    data_type => "varchar",
+    size => 255,
+    is_nullable => 0,
+  },
+);
+
+__PACKAGE__->set_primary_key("id");
+
+__PACKAGE__->add_unique_constraint(["name"]);
+
+__PACKAGE__->has_many(
+  "transaction_category",
+  "Pear::LocalLoop::Schema::Result::TransactionCategory",
+  { "foreign.category_id" => "self.id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->many_to_many(
+  "transactions",
+  "transaction_category",
+  "transaction",
+);
+
+1;
diff --git a/lib/Pear/LocalLoop/Schema/Result/Transaction.pm b/lib/Pear/LocalLoop/Schema/Result/Transaction.pm
index 32d21c2..b098aa8 100644
--- a/lib/Pear/LocalLoop/Schema/Result/Transaction.pm
+++ b/lib/Pear/LocalLoop/Schema/Result/Transaction.pm
@@ -71,4 +71,9 @@ __PACKAGE__->belongs_to(
   { is_deferrable => 0, on_delete => "NO ACTION", on_update => "NO ACTION" },
 );
 
+__PACKAGE__->might_have(
+  "category",
+  "Pear::LocalLoop::Schema::Result::TransactionCategory" => "transaction_id",
+);
+
 1;
diff --git a/lib/Pear/LocalLoop/Schema/Result/TransactionCategory.pm b/lib/Pear/LocalLoop/Schema/Result/TransactionCategory.pm
new file mode 100644
index 0000000..0e91891
--- /dev/null
+++ b/lib/Pear/LocalLoop/Schema/Result/TransactionCategory.pm
@@ -0,0 +1,35 @@
+package Pear::LocalLoop::Schema::Result::TransactionCategory;
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+__PACKAGE__->table("transaction_category");
+
+__PACKAGE__->add_columns(
+  "category_id" => {
+    data_type => "integer",
+    is_nullable => 0,
+    is_foreign_key => 1,
+  },
+  "transaction_id" => {
+    data_type => 'integer',
+    is_nullable => 0,
+    is_foreign_key => 1,
+  },
+);
+
+__PACKAGE__->add_unique_constraint(["transaction_id"]);
+
+__PACKAGE__->belongs_to(
+  "category",
+  "Pear::LocalLoop::Schema::Result::Category",
+  "category_id",
+);
+
+__PACKAGE__->belongs_to(
+  "transaction",
+  "Pear::LocalLoop::Schema::Result::Transaction",
+  "transaction_id",
+);