diff --git a/unwind/models.py b/unwind/models.py
index 0bf489d..964ac01 100644
--- a/unwind/models.py
+++ b/unwind/models.py
@@ -19,6 +19,9 @@ from typing import (
     get_origin,
 )
 
+from sqlalchemy import Column, ForeignKey, Integer, String, Table
+from sqlalchemy.orm import registry
+
 from .types import ULID
 
 JSON = int | float | str | None | list["JSON"] | dict[str, "JSON"]
@@ -26,6 +29,8 @@ JSONObject = dict[str, JSON]
 
 T = TypeVar("T")
 
+mapper_registry = registry()
+
 
 def annotations(tp: Type) -> tuple | None:
     return tp.__metadata__ if hasattr(tp, "__metadata__") else None
@@ -198,8 +203,19 @@ def utcnow():
     return datetime.utcnow().replace(tzinfo=timezone.utc)
 
 
+@mapper_registry.mapped
 @dataclass
 class Progress:
+    __table__ = Table(
+        "progress",
+        mapper_registry.metadata,
+        Column("id", String, primary_key=True),  # ULID
+        Column("type", String, nullable=False),
+        Column("state", String, nullable=False),  # JSON {"percent": ..., "error": ...}
+        Column("started", String, nullable=False),  # datetime
+        Column("stopped", String),
+    )
+
     _table: ClassVar[str] = "progress"
 
     id: ULID = field(default_factory=ULID)
@@ -237,8 +253,26 @@ class Progress:
         self._state = state
 
 
+@mapper_registry.mapped
 @dataclass
 class Movie:
+    __table__ = Table(
+        "movies",
+        mapper_registry.metadata,
+        Column("id", String, primary_key=True),  # ULID
+        Column("title", String, nullable=False),
+        Column("original_title", String),
+        Column("release_year", Integer, nullable=False),
+        Column("media_type", String, nullable=False),
+        Column("imdb_id", String, nullable=False, unique=True),
+        Column("imdb_score", Integer),
+        Column("imdb_votes", Integer),
+        Column("runtime", Integer),
+        Column("genres", String, nullable=False),
+        Column("created", String, nullable=False),  # datetime
+        Column("updated", String, nullable=False),  # datetime
+    )
+
     _table: ClassVar[str] = "movies"
 
     id: ULID = field(default_factory=ULID)
@@ -295,8 +329,21 @@ The contents of the Relation are ignored or discarded when using
 Relation = Annotated[T | None, _RelationSentinel]
 
 
+@mapper_registry.mapped
 @dataclass
 class Rating:
+    __table__ = Table(
+        "ratings",
+        mapper_registry.metadata,
+        Column("id", String, primary_key=True),  # ULID
+        Column("movie_id", ForeignKey("movies.id"), nullable=False),  # ULID
+        Column("user_id", ForeignKey("users.id"), nullable=False),  # ULID
+        Column("score", Integer, nullable=False),
+        Column("rating_date", String, nullable=False),  # datetime
+        Column("favorite", Integer),  # bool
+        Column("finished", Integer),  # bool
+    )
+
     _table: ClassVar[str] = "ratings"
 
     id: ULID = field(default_factory=ULID)
@@ -337,8 +384,19 @@ class UserGroup(TypedDict):
     access: Access
 
 
+@mapper_registry.mapped
 @dataclass
 class User:
+    __table__ = Table(
+        "users",
+        mapper_registry.metadata,
+        Column("id", String, primary_key=True),  # ULID
+        Column("imdb_id", String, nullable=False, unique=True),
+        Column("name", String, nullable=False),
+        Column("secret", String, nullable=False),
+        Column("groups", String, nullable=False),  # JSON array
+    )
+
     _table: ClassVar[str] = "users"
 
     id: ULID = field(default_factory=ULID)
@@ -366,8 +424,17 @@ class GroupUser(TypedDict):
     name: str
 
 
+@mapper_registry.mapped
 @dataclass
 class Group:
+    __table__ = Table(
+        "groups",
+        mapper_registry.metadata,
+        Column("id", String, primary_key=True),  # ULID
+        Column("name", String, nullable=False),
+        Column("users", String, nullable=False),  # JSON array
+    )
+
     _table: ClassVar[str] = "groups"
 
     id: ULID = field(default_factory=ULID)