diff --git a/ChangeLog b/ChangeLog
index 61c4c33ae..37064f0fa 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@ $Source$
     * libraries/config_import.lib.php3:
       - Fixed an inconsitence;
       - Fixed an "undefined index" error.
+    * tbl_alter.php3: Fixed bug #615888 (error in column naming).
 
 2002-09-27 Loïc Chapeaux  <lolo@phpheaven.net>
     * db_details_qbe.php3: PHP3 fixes & coding standards.
diff --git a/tbl_alter.php3 b/tbl_alter.php3
index a9589bf0a..1317d15a0 100755
--- a/tbl_alter.php3
+++ b/tbl_alter.php3
@@ -44,15 +44,15 @@ if (isset($submit)) {
         // Some fields have been urlencoded or double quotes have been translated
         // to "&quot;" in tbl_properties.php3
         $field_orig[$i]     = urldecode($field_orig[$i]);
-        if (str_replace('"', '&quot;', $field_orig[$i]) == $field_name[$i]) {
+        if (strcmp(str_replace('"', '&quot;', $field_orig[$i]), $field_name[$i]) == 0) {
             $field_name[$i] = $field_orig[$i];
         }
         $field_default_orig[$i] = urldecode($field_default_orig[$i]);
-        if (str_replace('"', '&quot;', $field_default_orig[$i]) == $field_default[$i]) {
+        if (strcmp(str_replace('"', '&quot;', $field_default_orig[$i]), $field_default[$i])) {
             $field_default[$i]  = $field_default_orig[$i];
         }
         $field_length_orig[$i] = urldecode($field_length_orig[$i]);
-        if (str_replace('"', '&quot;', $field_length_orig[$i]) == $field_length[$i]) {
+        if (strcmp(str_replace('"', '&quot;', $field_length_orig[$i]), $field_length[$i])) {
             $field_length[$i] = $field_length_orig[$i];
         }
         if (!isset($query)) {