diff --git a/plugins/symbol-db/anjuta-symbol-db.ui b/plugins/symbol-db/anjuta-symbol-db.ui
index 64665e8..3ca3ee0 100644
--- a/plugins/symbol-db/anjuta-symbol-db.ui
+++ b/plugins/symbol-db/anjuta-symbol-db.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <interface>
-  <!-- interface-requires gtk+ 2.12 -->
+  <requires lib="gtk+" version="2.16"/>
   <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkWindow" id="symbol_db_pref_window">
     <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
@@ -101,8 +101,10 @@
               <object class="GtkLabel" id="label1">
                 <property name="visible">True</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
-                <property name="label" translatable="yes">&lt;b&gt;Global&lt;/b&gt;</property>
-                <property name="use_markup">True</property>
+                <property name="label" translatable="yes">Global</property>
+                <attributes>
+                  <attribute name="weight" value="bold"/>
+                </attributes>
               </object>
             </child>
           </object>
@@ -147,8 +149,10 @@
               <object class="GtkLabel" id="label3">
                 <property name="visible">True</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
-                <property name="label" translatable="yes">&lt;b&gt;Available API tags&lt;/b&gt;</property>
-                <property name="use_markup">True</property>
+                <property name="label" translatable="yes">Available API tags</property>
+                <attributes>
+                  <attribute name="weight" value="bold"/>
+                </attributes>
               </object>
             </child>
           </object>
