--- src/gui/FWBTree.cpp.old	Sun Oct 17 00:16:10 2004
+++ src/gui/FWBTree.cpp	Sun Oct 17 00:17:21 2004
@@ -51,6 +51,7 @@
 #include "fwbuilder/IntervalGroup.h"
 
 #include <iostream>
+#include <algorithm>
 
 using namespace std;
 using namespace libfwbuilder;