diff --git a/pmd_save_pos.php b/pmd_save_pos.php
index 403cf6371d..30871cb0e7 100644
--- a/pmd_save_pos.php
+++ b/pmd_save_pos.php
@@ -17,6 +17,25 @@ if (! $cfgRelation['designerwork']) {
     PMD_err_sav();
 }
 
+/**
+ * Sets globals from $_POST
+ */
+$post_params = array(
+    'IS_AJAX',
+    'die_save_pos',
+    'server',
+    't_h',
+    't_v',
+    't_x',
+    't_y'
+);
+
+foreach ($post_params as $one_post_param) {
+    if (isset($_POST[$one_post_param])) {
+        $GLOBALS[$one_post_param] = $_POST[$one_post_param];
+    }
+}
+
 foreach ($t_x as $key => $value) {
     $KEY = empty($IS_AJAX) ? urldecode($key) : $key; // table name decode (post PDF exp/imp)
     list($DB,$TAB) = explode(".", $KEY);