Add missing #include.

diff --git a/lib/methods/utilityfuncs.cpp b/lib/methods/utilityfuncs.cpp
index 290ab157648c6977db11caa865237e9cdd71d511..4a5ae82e54d8d82056a2bc6d6d6536d21ca450d5 100644 (file)
--- a/lib/methods/utilityfuncs.cpp
+++ b/lib/methods/utilityfuncs.cpp
@@ -25,6 +25,7 @@
 #include "base/dictionary.h"
 #include <boost/regex.hpp>
 #include <algorithm>
+#include <set>
 
 using namespace icinga;