diff -Naurp libopkele-2.0/lib/fields.cc libopkele-2.0.oden/lib/fields.cc
--- libopkele-2.0/lib/fields.cc	2008-06-25 22:50:26.000000000 +0200
+++ libopkele-2.0.oden/lib/fields.cc	2008-06-27 15:06:16.000000000 +0200
@@ -1,8 +1,10 @@
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
+#include <algorithm>
 
 namespace opkele {
+    using std::for_each;
     using std::unary_function;
 
     struct __om_copier : public unary_function<const string&,void> {
diff -Naurp libopkele-2.0/lib/message.cc libopkele-2.0.oden/lib/message.cc
--- libopkele-2.0/lib/message.cc	2008-06-25 22:50:26.000000000 +0200
+++ libopkele-2.0.oden/lib/message.cc	2008-06-27 15:14:28.000000000 +0200
@@ -1,4 +1,6 @@
 #include <cassert>
+#include <algorithm>
+
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>