diff --git a/src/Setup/Data/Base.php b/src/Setup/Data/Base.php
index <HASH>..<HASH> 100644
--- a/src/Setup/Data/Base.php
+++ b/src/Setup/Data/Base.php
@@ -17,7 +17,7 @@ abstract class Base implements InstallDataInterface
     /**
      * Module specific routines to create initial module's data on install.
      */
-    protected abstract function _setup(SchemaSetupInterface $setup, ModuleContextInterface $context);
+    protected abstract function _setup(ModuleDataSetupInterface $setup, ModuleContextInterface $context);
 
     public function install(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
     {
MOBI-<I> - Merge Common & M2 modules and clean up extra code (Setup/Schema&Data)