diff --git a/Core/Tools/inc/IAxis.h b/Core/Tools/inc/IAxis.h
index e82fe40f7a0a1e625aebcccc0a606f7750f55cf0..19494a322e09b50694279bf040743f980f85fb6b 100644
--- a/Core/Tools/inc/IAxis.h
+++ b/Core/Tools/inc/IAxis.h
@@ -18,6 +18,7 @@
 
 #include "Bin.h"
 #include "Exceptions.h"
+#include <vector>
 
 //! @class IAxis
 //! @ingroup tools_internal