diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index 1a94b3e1672..60f5a00e59d 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -27,6 +27,7 @@
 #include <vector>
 #include <list>
 #include <map>
+#include <ctime>
 
 // Searcher for map of structs
 template<typename T, class S> struct Finder