diff --git a/cfg/gtk.cfg b/cfg/gtk.cfg
index b642233c9..e2fe36394 100644
--- a/cfg/gtk.cfg
+++ b/cfg/gtk.cfg
@@ -115,6 +115,9 @@
   <!-- https://github.com/GNOME/glib/blob/master/glib/galloca.h -->
   <define name="g_alloca(size)" value="alloca (size)"/>
   <define name="g_newa(struct_type, n_structs)" value="((struct_type*) g_alloca (sizeof (struct_type) * (gsize) (n_structs)))"/>
+  <!-- https://github.com/GNOME/glib/blob/master/glib/glist.h -->
+  <define name="g_list_previous(list)" value="((list) ? (((GList *)(list))-&gt;prev) : NULL)"/>
+  <define name="g_list_next(list)" value="((list) ? (((GList *)(list))-&gt;next) : NULL)"/>
   <memory>
     <alloc init="true">g_thread_new</alloc>
     <alloc init="true">g_thread_try_new</alloc>
@@ -809,8 +812,57 @@
   <function name="g_hash_table_replace">
     <noreturn>false</noreturn>
   </function>
+  <!-- GList * g_list_append (GList *list, gpointer data); -->
   <function name="g_list_append">
     <noreturn>false</noreturn>
+    <returnValue type="GList *"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- GList * g_list_first (GList *list); -->
+  <function name="g_list_first">
+    <noreturn>false</noreturn>
+    <returnValue type="GList *"/>
+    <use-retval/>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void g_list_free (GList *list); -->
+  <function name="g_list_free">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void g_list_free_1 (GList *list); -->
+  <function name="g_list_free_1">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void g_list_free_full (GList *list, GDestroyNotify free_func); -->
+  <function name="g_list_free_full">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-bool/>
+    </arg>
   </function>
   <function name="g_list_insert_before">
     <noreturn>false</noreturn>
@@ -1226,6 +1278,16 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- GList * g_list_copy (GList *list); -->
+  <function name="g_list_copy">
+    <noreturn>false</noreturn>
+    <returnValue type="GList *"/>
+    <use-retval/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
   <function name="g_list_delete_link">
     <leak-ignore/>
     <noreturn>false</noreturn>
@@ -1254,9 +1316,16 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- guint g_list_length (GList *list); -->
   <function name="g_list_length">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="guint"/>
+    <use-retval/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
   </function>
   <function name="g_list_nth">
     <leak-ignore/>