diff --git a/src/common/RefBase.h b/src/common/RefBase.h
index 6ba4f50..0127a26 100644
--- a/src/common/RefBase.h
+++ b/src/common/RefBase.h
@@ -19,6 +19,7 @@
 #include "common/Compiler.h"
 
 #include <type_traits>
+#include <utility>
 
 // A common class for various smart-pointers acting on referenceable/releasable pointer-like
 // objects. Logic for each specialization can be customized using a Traits type that looks