diff --git a/.formatter.exs b/.formatter.exs
new file mode 100644
index 0000000..90c80fe
--- /dev/null
+++ b/.formatter.exs
@@ -0,0 +1,5 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"],
+  import_deps: [:ecto]
+]
diff --git a/config/config.exs b/config/config.exs
index a21eadd..61fc384 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -1,6 +1,6 @@
 # This file is responsible for configuring your application
 # and its dependencies with the aid of the Mix.Config module.
-use Mix.Config
+import Config
 
 # This configuration is loaded before any dependency and is restricted
 # to this project. If another project depends on this project, this
@@ -27,4 +27,4 @@ use Mix.Config
 # Configuration from the imported file will override the ones defined
 # here (which is why it is important to import them last).
 #
-     import_config "#{Mix.env}.exs"
+import_config "#{Mix.env()}.exs"
diff --git a/config/dev.exs b/config/dev.exs
index d2d855e..becde76 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -1 +1 @@
-use Mix.Config
+import Config
diff --git a/config/prod.exs b/config/prod.exs
index d2d855e..becde76 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -1 +1 @@
-use Mix.Config
+import Config
diff --git a/config/test.exs b/config/test.exs
index f674c6b..f58e5f7 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 config :ecto_soft_delete, ecto_repos: [Ecto.SoftDelete.Test.Repo]
 
diff --git a/config/test.exs.travis b/config/test.exs.travis
index c5464c6..ff5b4bf 100644
--- a/config/test.exs.travis
+++ b/config/test.exs.travis
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 config :ecto_soft_delete, ecto_repos: [Ecto.SoftDelete.Test.Repo]
 
diff --git a/lib/ecto/soft_delete_query.ex b/lib/ecto/soft_delete_query.ex
index d5bd2f7..568dc3f 100644
--- a/lib/ecto/soft_delete_query.ex
+++ b/lib/ecto/soft_delete_query.ex
@@ -14,7 +14,7 @@ defmodule Ecto.SoftDelete.Query do
       results = Repo.all(query)
 
   """
-  @spec with_undeleted(Ecto.Queryable.t) :: Ecto.Queryable.t
+  @spec with_undeleted(Ecto.Queryable.t()) :: Ecto.Queryable.t()
   def with_undeleted(query) do
     query
     |> where([t], is_nil(t.deleted_at))
diff --git a/lib/ecto/soft_delete_repo.ex b/lib/ecto/soft_delete_repo.ex
index 0643fe1..499d765 100644
--- a/lib/ecto/soft_delete_repo.ex
+++ b/lib/ecto/soft_delete_repo.ex
@@ -26,6 +26,21 @@ defmodule Ecto.SoftDelete.Repo do
   """
   @callback soft_delete_all(queryable :: Ecto.Queryable.t()) :: {integer, nil | [term]}
 
+  @doc """
+  Soft restores all entries matching the given query.
+
+  It returns a tuple containing the number of entries and any returned
+  result as second element. The second element is `nil` by default
+  unless a `select` is supplied in the update query.
+
+  ## Examples
+
+    MyRepo.soft_restore_all(%Post{}, MyRepo)
+
+
+  """
+  @callback soft_restore_all(struct :: Ecto.Queryable.t()) :: {integer, nil | [term]}
+
   @doc """
   Soft deletes a struct.
   Updates the `deleted_at` field with the current datetime in UTC.
@@ -37,8 +52,8 @@ defmodule Ecto.SoftDelete.Repo do
 
       post = MyRepo.get!(Post, 42)
       case MyRepo.soft_delete post do
-        {:ok, struct}       -> # Soft deleted with success
-        {:error, changeset} -> # Something went wrong
+        {:ok, struct}       -> "Soft deleted with success"
+        {:error, changeset} ->  "Something went wrong"
       end
 
   """
@@ -51,6 +66,31 @@ defmodule Ecto.SoftDelete.Repo do
   @callback soft_delete!(struct_or_changeset :: Ecto.Schema.t() | Ecto.Changeset.t()) ::
               Ecto.Schema.t()
 
+  @doc """
+  Soft restores a struct.
+  Updates the `deleted_at` to null.
+  It returns `{:ok, struct}` if the struct has been successfully
+  soft deleted or `{:error, changeset}` if there was a validation
+  or a known constraint error.
+
+  ## Examples
+
+      post = MyRepo.get!(Post, 42)
+      case MyRepo.soft_restore post do
+        {:ok, struct}       -> "Soft restore with success"
+        {:error, changeset} ->  "Something went wrong"
+      end
+
+  """
+  @callback soft_restore(struct :: Ecto.Schema.t()) ::
+              {:ok, Ecto.Schema.t()} | {:error, Ecto.Changeset.t()}
+
+  @doc """
+  Same as `c:soft_restore/1` but returns the struct or raises if the changeset is invalid.
+  """
+  @callback soft_restore!(struct :: Ecto.Schema.t()) ::
+              Ecto.Schema.t()
+
   defmacro __using__(_opts) do
     quote do
       import Ecto.Query
@@ -71,6 +111,22 @@ defmodule Ecto.SoftDelete.Repo do
         |> update!()
       end
 
+      def soft_restore_all(queryable) do
+        update_all(queryable, set: [deleted_at: nil])
+      end
+
+      def soft_restore(struct_or_changeset) do
+        struct_or_changeset
+        |> Ecto.Changeset.change(deleted_at: nil)
+        |> update()
+      end
+
+      def soft_restore!(struct_or_changeset) do
+        struct_or_changeset
+        |> Ecto.Changeset.change(deleted_at: nil)
+        |> update!()
+      end
+
       @doc """
       Overrides all query operations to exclude soft deleted records
       if the schema in the from clause has a deleted_at column
diff --git a/lib/ecto/soft_delete_schema.ex b/lib/ecto/soft_delete_schema.ex
index c1a73b0..dff8816 100644
--- a/lib/ecto/soft_delete_schema.ex
+++ b/lib/ecto/soft_delete_schema.ex
@@ -19,7 +19,7 @@ defmodule Ecto.SoftDelete.Schema do
   """
   defmacro soft_delete_schema do
     quote do
-      field :deleted_at, :utc_datetime_usec
+      field(:deleted_at, :utc_datetime_usec)
     end
   end
 end
diff --git a/mix.exs b/mix.exs
index a9657a0..55891e3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule EctoSoftDelete.Mixfile do
   def project do
     [
       app: :ecto_soft_delete,
-      version: "2.0.2",
+      version: "2.0.3",
       elixir: "~> 1.9",
       elixirc_paths: elixirc_paths(Mix.env()),
       build_embedded: Mix.env() == :prod,
diff --git a/test/soft_delete_migration_test.exs b/test/soft_delete_migration_test.exs
index 733b6aa..ca1f720 100644
--- a/test/soft_delete_migration_test.exs
+++ b/test/soft_delete_migration_test.exs
@@ -7,7 +7,12 @@ defmodule Ecto.SoftDelete.Migration.Test do
 
   setup meta do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Repo)
-    {:ok, runner} = Runner.start_link({self(), Repo, __MODULE__, meta[:direction] || :forward, :up, %{level: false, sql: false}})
+
+    {:ok, runner} =
+      Runner.start_link(
+        {self(), Repo, __MODULE__, meta[:direction] || :forward, :up, %{level: false, sql: false}}
+      )
+
     Runner.metadata(runner, meta)
     {:ok, runner: runner}
   end
@@ -21,7 +26,6 @@ defmodule Ecto.SoftDelete.Migration.Test do
 
     flush()
 
-    assert {:create, _,
-       [{:add, :deleted_at, :utc_datetime_usec, []}]} = create_command
+    assert {:create, _, [{:add, :deleted_at, :utc_datetime_usec, []}]} = create_command
   end
 end
diff --git a/test/soft_delete_repo_test.exs b/test/soft_delete_repo_test.exs
index 6d4d9e3..0a1e403 100644
--- a/test/soft_delete_repo_test.exs
+++ b/test/soft_delete_repo_test.exs
@@ -90,6 +90,33 @@ defmodule Ecto.SoftDelete.Repo.Test do
     end
   end
 
+  describe "soft_restore/1" do
+    test "should soft restore the queryable" do
+      user = Repo.insert!(%User{email: "test0@example.com"})
+      user = Repo.soft_delete!(user)
+      Repo.soft_restore(user, Repo)
+
+      assert Repo.get_by!(User, [email: "test0@example.com"], with_deleted: true).deleted_at ==
+               nil
+    end
+  end
+
+  describe "soft_restore_all/1" do
+    test "soft deleted the query" do
+      Repo.insert!(%User{email: "test0@example.com"})
+      Repo.insert!(%User{email: "test1@example.com"})
+      Repo.insert!(%User{email: "test2@example.com"})
+
+      assert Repo.soft_delete_all(User) == {3, nil}
+
+      assert Repo.soft_restore_all(%User{}, Repo) == {3, nil}
+    end
+
+    test "when no results are found" do
+      assert Repo.soft_delete_all(User) == {0, nil}
+    end
+  end
+
   describe "prepare_query/3" do
     test "excludes soft deleted records by default" do
       user = Repo.insert!(%User{email: "test0@example.com"})
diff --git a/test/test_helper.exs b/test/test_helper.exs
index b1e8af0..9bc7977 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1,19 +1,20 @@
 {:ok, _} = Application.ensure_all_started(:postgrex)
-{:ok, _pid} = Ecto.SoftDelete.Test.Repo.start_link
+{:ok, _pid} = Ecto.SoftDelete.Test.Repo.start_link()
 
 defmodule Ecto.SoftDelete.Test.Migrations do
   use Ecto.Migration
   import Ecto.SoftDelete.Migration
 
   def change do
-    drop_if_exists table(:users)
+    drop_if_exists(table(:users))
+
     create table(:users) do
-      add :email, :string
+      add(:email, :string)
       soft_delete_columns()
     end
 
     create table(:nondeletable) do
-      add :value, :string
+      add(:value, :string)
     end
   end
 end