diff --git a/include/verilated_types.h b/include/verilated_types.h
index b39b3e2ae..044848e5e 100644
--- a/include/verilated_types.h
+++ b/include/verilated_types.h
@@ -1113,7 +1113,7 @@ public:
         refCountInc();
     }
     VlClassRef(VlClassRef&& moved)
-        : m_objp{std::exchange(moved.m_objp, nullptr)} {}
+        : m_objp{vlstd::exchange(moved.m_objp, nullptr)} {}
     ~VlClassRef() { refCountDec(); }
 
     // METHODS
@@ -1126,7 +1126,7 @@ public:
     }
     VlClassRef& operator=(VlClassRef&& moved) {
         refCountDec();
-        m_objp = std::exchange(moved.m_objp, nullptr);
+        m_objp = vlstd::exchange(moved.m_objp, nullptr);
         return *this;
     }
     template <typename T_OtherClass>
@@ -1139,7 +1139,7 @@ public:
     template <typename T_OtherClass>
     VlClassRef& operator=(VlClassRef<T_OtherClass>&& moved) {
         refCountDec();
-        m_objp = std::exchange(moved.m_objp, nullptr);
+        m_objp = vlstd::exchange(moved.m_objp, nullptr);
         return *this;
     }
     // Dynamic caster
diff --git a/include/verilatedos.h b/include/verilatedos.h
index c5677b992..2e1456852 100644
--- a/include/verilatedos.h
+++ b/include/verilatedos.h
@@ -540,6 +540,8 @@ using ssize_t = uint32_t;  ///< signed size_t; returned from read()
 //=========================================================================
 // Conversions
 
+#include <utility>
+
 namespace vlstd {
 
 template <typename T>
@@ -564,6 +566,14 @@ T const& as_const(T& v) {
     return v;
 }
 
+// C++14's std::exchange
+template <class T, class U = T>
+T exchange(T& obj, U&& new_value) {
+    T old_value = std::move(obj);
+    obj = std::forward<U>(new_value);
+    return old_value;
+}
+
 };  // namespace vlstd
 
 //=========================================================================