diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index ff01ba5f848..86d94f90cd5 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -25,6 +25,7 @@
 
 #include <algorithm>
 #include <string>
+#include <sstream>
 #include <vector>
 #include <list>
 #include <map>