diff --git a/libraries/tbl_relation.lib.php b/libraries/tbl_relation.lib.php
index 02eda3acbf..be5edfde1c 100644
--- a/libraries/tbl_relation.lib.php
+++ b/libraries/tbl_relation.lib.php
@@ -462,9 +462,9 @@ function PMA_getHtmlForForeignKeyRow($one_key, $odd_row, $columns, $i,
     $html_output .= '<span class="formelement clearfloat">';
     $constraint_name = isset($one_key['constraint'])
         ? $one_key['constraint'] : '';
-    $html_output .= __('Constraint name');
     $html_output .= '<input type="text" name="constraint_name[' . $i . ']"'
-        . ' value="' . htmlspecialchars($constraint_name) . '"/>';
+        . ' value="' . htmlspecialchars($constraint_name) . '"'
+        . ' placeholder="' . __('Constraint name') . '" />';
     $html_output .= '</span>' . "\n";
 
     $html_output .= '<span class="formelement clearfloat">';