diff --git a/Database/Groundhog/MySQL.hs b/Database/Groundhog/MySQL.hs
--- a/Database/Groundhog/MySQL.hs
+++ b/Database/Groundhog/MySQL.hs
@@ -44,7 +44,7 @@
 import Data.Int (Int64)
 import Data.IORef (newIORef, readIORef, writeIORef)
 import Data.List (groupBy, intercalate, intersect, partition, stripPrefix)
-import Data.Maybe (fromJust, fromMaybe)
+import Data.Maybe (fromJust, fromMaybe, isJust)
 import Data.Pool
 
 newtype MySQL = MySQL MySQL.Connection
@@ -93,6 +93,7 @@
   getList k = getList' k
 
 instance (MonadBaseControl IO m, MonadIO m, MonadLogger m) => SchemaAnalyzer (DbPersist MySQL m) where
+  schemaExists schema = queryRaw' "SELECT 1 FROM information_schema.schemata WHERE schema_name=?" [toPrimitivePersistValue proxy schema] (fmap isJust)
   listTables schema = queryRaw' "SELECT table_name FROM information_schema.tables WHERE table_schema=coalesce(?,database())" [toPrimitivePersistValue proxy schema] (mapAllRows $ return . fst . fromPurePersistValues proxy)
   listTableTriggers schema name = queryRaw' "SELECT trigger_name FROM information_schema.triggers WHERE event_object_schema=coalesce(?,database()) AND event_object_table=?" [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . fst . fromPurePersistValues proxy)
   analyzeTable = analyzeTable'
@@ -271,7 +272,8 @@
 migrate' v = do
   x <- lift $ queryRaw' "SELECT database()" [] id
   let schema = fst $ fromPurePersistValues proxy $ fromJust x
-  migrateRecursively (migrateEntity $ migrationPack schema) (migrateList $ migrationPack schema) v
+      migPack = migrationPack schema
+  migrateRecursively (migrateSchema migPack) (migrateEntity migPack) (migrateList migPack) v
 
 migrationPack :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => String -> GM.MigrationPack (DbPersist MySQL m)
 migrationPack currentSchema = GM.MigrationPack
@@ -386,6 +388,8 @@
 showAlterDb _ (AddTriggerOnUpdate schTrg trigName schTbl tName _ body) = Right [(False, triggerPriority, "CREATE TRIGGER " ++ withSchema schTrg trigName ++ " AFTER UPDATE ON " ++ withSchema schTbl tName ++ " FOR EACH ROW BEGIN " ++ body ++ "END")]
 showAlterDb _ (CreateOrReplaceFunction s) = Right [(False, functionPriority, s)]
 showAlterDb _ (DropFunction sch funcName) = Right [(False, functionPriority, "DROP FUNCTION " ++ withSchema sch funcName ++ "()")]
+showAlterDb _ (CreateSchema sch ifNotExists) = Right [(False, schemaPriority, "CREATE DATABASE " ++ ifNotExists' ++ escape sch)] where
+  ifNotExists' = if ifNotExists then "IF NOT EXISTS " else ""
 
 showAlterTable :: String -> String -> AlterTable -> [(Bool, Int, String)]
 showAlterTable _ table (AddColumn col) = [(False, defaultPriority, concat
@@ -538,11 +542,12 @@
   f def = [Just def, stripQuotes def]
   stripQuotes = stripPrefix "'" >=> fmap reverse . stripPrefix "'" . reverse
 
-defaultPriority, referencePriority, functionPriority, triggerPriority :: Int
-defaultPriority = 0
-referencePriority = 1
-functionPriority = 2
-triggerPriority = 3
+defaultPriority, schemaPriority, referencePriority, functionPriority, triggerPriority :: Int
+defaultPriority = 1
+schemaPriority = 0
+referencePriority = 2
+functionPriority = 3
+triggerPriority = 4
 
 mainTableId :: String
 mainTableId = "id"
@@ -644,8 +649,8 @@
 getGetter other = error $ "MySQL.getGetter: type " ++
                   show other ++ " not supported."
 
-proxy :: Proxy MySQL
-proxy = error "Proxy MySQL"
+proxy :: proxy MySQL
+proxy = error "proxy MySQL"
 
 noLimit :: Utf8
 noLimit = "LIMIT 18446744073709551615"
diff --git a/changelog b/changelog
new file mode 100644
--- /dev/null
+++ b/changelog
@@ -0,0 +1,22 @@
+0.4.2.2
+* Create missing schemas (or databases in MySQL terminology) during migration
+* Replace datatype Proxy with type variable
+
+0.4.2
+* MySQL-specific mathematical functions (signum, quotRem)
+
+0.4.1
+* Added functions replaceBy and deleteAll
+
+0.4.0.2
+* Added createMySQLPool
+
+0.4.0.1
+* Exposed connection constructor
+
+0.4.0
+* Query logging
+* Default column values
+
+0.3.0
+The first release.
diff --git a/groundhog-mysql.cabal b/groundhog-mysql.cabal
--- a/groundhog-mysql.cabal
+++ b/groundhog-mysql.cabal
@@ -1,5 +1,5 @@
 name:            groundhog-mysql
-version:         0.4.2
+version:         0.4.2.2
 license:         BSD3
 license-file:    LICENSE
 author:          Boris Lykah <lykahb@gmail.com>
@@ -11,13 +11,16 @@
 cabal-version:   >= 1.6
 build-type:      Simple
 
+extra-source-files:
+    changelog
+
 library
     build-depends:   base                    >= 4         && < 5
                    , mysql-simple            >= 0.2.2.3   && < 0.3
                    , mysql                   >= 0.1.1.3   && < 0.2
                    , bytestring              >= 0.9
                    , transformers            >= 0.2.1
-                   , groundhog               >= 0.4.2     && < 0.5.0
+                   , groundhog               >= 0.4.2.2   && < 0.5.0
                    , monad-control           >= 0.3
                    , monad-logger            >= 0.3
                    , containers              >= 0.2