diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 65036851fe99dc132bf07c8b4430d9c5764c45fc..e40455366696486462346daca4babbe53c24f8ef 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -6,7 +6,7 @@ Wysiwyg x.x-x.x, xxxx-xx-xx
 
 Wysiwyg 5.x-3.x, xxxx-xx-xx
 ---------------------------
-
+#394068 by kswan: Fixed missing button icon names in markItUp.
 
 Wysiwyg 5.x-2.0, 2009-06-10
 ---------------------------
diff --git a/editors/markitup.inc b/editors/markitup.inc
index 218dc6a654a4cd89b70977162356dc23510ba56d..079e7a8cbe68698d8a4e835cce4eca4cb6c13376 100644
--- a/editors/markitup.inc
+++ b/editors/markitup.inc
@@ -149,7 +149,7 @@ function wysiwyg_markitup_settings($editor, $config, $theme) {
     foreach ($config['buttons'] as $plugin) {
       foreach ($plugin as $button => $enabled) {
         if (isset($default_buttons[$button])) {
-          $settings['markupSet'][] = $default_buttons[$button];
+          $settings['markupSet'][$button] = $default_buttons[$button];
         }
       }
     }