Fix build on debian squeeze.

diff --git a/lib/ido/timeperioddbobject.cpp b/lib/ido/timeperioddbobject.cpp
index 47f86798a6154855f809c029d11b21194354312a..c4093119c2b25ac4810b81fece0a91ca34197d74 100644 (file)
--- a/lib/ido/timeperioddbobject.cpp
+++ b/lib/ido/timeperioddbobject.cpp
@@ -22,6 +22,7 @@
 #include "ido/dbvalue.h"
 #include "icinga/timeperiod.h"
 #include "icinga/legacytimeperiod.h"
+#include "base/utility.h"
 #include "base/exception.h"
 #include "base/objectlock.h"
 #include <boost/foreach.hpp>