diff --git a/classes/diaSchema.class.php b/classes/diaSchema.class.php
deleted file mode 100644
index e0fb1ccd2..000000000
--- a/classes/diaSchema.class.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-include_once("relationSchema.abstract.class.php");
-class diaSchema extends exportRelationSchema
-{
-	
-}
-?>
\ No newline at end of file
diff --git a/classes/epsSchema.class.php b/classes/epsSchema.class.php
deleted file mode 100644
index 3e0b942a0..000000000
--- a/classes/epsSchema.class.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-include_once("relationSchema.abstract.class.php");
-class epsSchema extends exportRelationSchema
-{
-	
-}
-?>
\ No newline at end of file
diff --git a/classes/pdfSchema.class.php b/classes/pdfSchema.class.php
deleted file mode 100644
index 65fa8a043..000000000
--- a/classes/pdfSchema.class.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-include_once("relationSchema.abstract.class.php");
-class pdfSchema extends exportRelationSchema
-{
-	
-}
-?>
\ No newline at end of file
diff --git a/classes/relationSchema.abstract.class.php b/classes/relationSchema.abstract.class.php
deleted file mode 100644
index a30e9d2a1..000000000
--- a/classes/relationSchema.abstract.class.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-// Using Abstract Factory Pattern for exporting relational Schema in different Formats !
-abstract class exportRelationSchema
-{
-	private $pageTitle; // Title of the page
-	private  $autoLayoutType; // Internal or Foreign Key Relations;
-	
-	public function setPageTitle($title)
-	{
-		$this->pageTitle=$title;
-	}
-	
-	public function createPage()
-	{
-		
-	}
-	public function createPageHTML()
-	{
-	?>
-	<form method="post" action="pdf_pages.php" name="crpage">
-		<fieldset>
-		<legend>
-		<?php echo __('Create a page') . "\n"; ?>
-		</legend>
-		<?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
-		<input type="hidden" name="do" value="createpage" />
-		<table>
-		<tr>
-		<td><label for="id_newpage"><?php echo __('Page name'); ?></label></td>
-		<td><input type="text" name="newpage" id="id_newpage" size="20" maxlength="50" /></td>
-		</tr>
-		<tr>
-		<td><?php echo __('Automatic layout based on'); ?></td>
-		<td>
-			<input type="checkbox" name="auto_layout_internal" id="id_auto_layout_internal" /><label for="id_auto_layout_internal"><?php echo __('Internal relations'); ?></label><br />
-		<?php
-		if (PMA_StorageEngine::isValid('InnoDB') || PMA_StorageEngine::isValid('PBXT')) {
-		?>
-			<input type="checkbox" name="auto_layout_foreign" id="id_auto_layout_foreign" /><label for="id_auto_layout_foreign">FOREIGN KEY</label><br />
-		<?php
-		}
-		?>
-		</td></tr>
-		</table>
-		</fieldset>
-		<fieldset class="tblFooters">
-		<input type="submit" value="<?php echo __('Go'); ?>" />
-		</fieldset>
-	</form>
-<?php
-	}
-}
-?>
\ No newline at end of file
diff --git a/classes/svgSchema.class.php b/classes/svgSchema.class.php
deleted file mode 100644
index 61ccc3bfc..000000000
--- a/classes/svgSchema.class.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-include_once("relationSchema.abstract.class.php");
-class svgSchema extends exportRelationSchema
-{
-	
-}
-?>
\ No newline at end of file
diff --git a/classes/visioSchema.class.php b/classes/visioSchema.class.php
deleted file mode 100644
index 167d5220b..000000000
--- a/classes/visioSchema.class.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-include_once("relationSchema.abstract.class.php");
-class visioSchema extends exportRelationSchema
-{
-	
-}
-?>
\ No newline at end of file