diff --git a/gtk/audio_assistant.ui b/gtk/audio_assistant.ui
index 4fa0588c5..b8390f5d8 100644
--- a/gtk/audio_assistant.ui
+++ b/gtk/audio_assistant.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk+" version="2.24"/>
+  <requires lib="gtk+" version="2.16"/>
   <!-- interface-naming-policy project-wide -->
   <object class="GtkAssistant" id="audio_assistant">
     <property name="can_focus">False</property>