diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index 05fd488e948..4a36fa4a197 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -1823,6 +1823,14 @@ foreach($mainmenuusedarray as $val)
 		print "}\n";
 	}
 }
+$j=0;
+while ($j++ < 4)
+{
+	$url=dol_buildpath($path.'/theme/'.$theme.'/img/menus/generic'.$j."_over.png",1);
+	print "div.mainmenu.generic".$j." {\n";
+	print "	background-image: url(".$url.");\n";
+	print "}\n";
+}
 // End of part to add more div class css
 ?>
 
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 3422135628c..7e4d8ec11d2 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -1828,6 +1828,14 @@ foreach($mainmenuusedarray as $val)
 		print "}\n";
 	}
 }
+$j=0;
+while ($j++ < 4)
+{
+	$url=dol_buildpath($path.'/theme/'.$theme.'/img/menus/generic'.$j."_over.png",1);
+	print "div.mainmenu.generic".$j." {\n";
+	print "	background-image: url(".$url.");\n";
+	print "}\n";
+}
 // End of part to add more div class css
 ?>