diff --git a/packages/mango/Doctrine/SchemaProvider.php b/packages/mango/Doctrine/SchemaProvider.php
index 706ecd2..a4da6fb 100644
--- a/packages/mango/Doctrine/SchemaProvider.php
+++ b/packages/mango/Doctrine/SchemaProvider.php
@@ -7,6 +7,7 @@
 use Closure;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Result;
+use Doctrine\DBAL\Schema\PostgreSQLSchemaManager;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\Migrations\Provider\SchemaProvider as SchemaProviderInterface;
 use InvalidArgumentException;
@@ -91,6 +92,14 @@ public function createSchema(): Schema
 
         $schema = new Schema(schemaConfig: $schemaManager->createSchemaConfig());
 
+        if ($schemaManager instanceof PostgreSQLSchemaManager) {
+            foreach ($schemaManager->listSchemaNames() as $namespace) {
+                if (! $schema->hasNamespace($namespace)) {
+                    $schema->createNamespace($namespace);
+                }
+            }
+        }
+
         foreach ($this->tableBuilders as $tableBuilder) {
             $table = new Table($schema->createTable($name = $tableBuilder->getName()));
             $tableBuilder->build($table);