diff -r cf2fdf09195a -r 63aafc6ff212 plugins/include/adt.inc
--- a/plugins/include/adt.inc	Sun Apr 13 04:00:44 2008 +0000
+++ b/plugins/include/adt.inc	Sun Apr 13 06:06:27 2008 +0000
@@ -37,3 +37,4 @@
 
 #include <adt_array>
 #include <adt_trie>
+#include <adt_stack>