diff --git a/girepository/girnode.c b/girepository/girnode.c
index b1f243fbd..2d0f818a0 100644
--- a/girepository/girnode.c
+++ b/girepository/girnode.c
@@ -240,7 +240,7 @@ gi_ir_node_free (GIIrNode *node)
 
         g_free (type->giinterface);
         g_strfreev (type->errors);
-
+        g_free (type->unparsed);
       }
       break;
 
@@ -320,6 +320,8 @@ gi_ir_node_free (GIIrNode *node)
           g_free ((GIIrNode *)l->data);
         g_list_free (iface->interfaces);
 
+        g_list_free_full (iface->prerequisites, g_free);
+
         for (l = iface->members; l; l = l->next)
           gi_ir_node_free ((GIIrNode *)l->data);
         g_list_free (iface->members);