diff --git a/include/verilated.h b/include/verilated.h
index fd784b48f..9f04ceb4e 100644
--- a/include/verilated.h
+++ b/include/verilated.h
@@ -186,15 +186,6 @@ struct VlIsCustomStruct : public std::false_type {};
 template <typename T>
 struct VlContainsCustomStruct : VlIsCustomStruct<T> {};
 
-//=============================================================================
-// Utility functions
-
-template <size_t N>
-inline constexpr size_t roundUpToMultipleOf(size_t value) {
-    static_assert((N & (N - 1)) == 0, "'N' must be a power of 2");
-    return (value + N - 1) & ~(N - 1);
-}
-
 //=========================================================================
 // Mutex and threading support
 
diff --git a/include/verilated_types.h b/include/verilated_types.h
index a2e39b6cc..f31d6da1f 100644
--- a/include/verilated_types.h
+++ b/include/verilated_types.h
@@ -172,7 +172,7 @@ class VlTriggerVec final {
     // TODO: static assert N_Size > 0, and don't generate when empty
 
     // MEMBERS
-    alignas(16) std::array<uint64_t, roundUpToMultipleOf<64>(N_Size) / 64> m_flags;  // The flags
+    alignas(16) std::array<uint64_t, vlstd::roundUpToMultipleOf<64>(N_Size) / 64> m_flags;
 
 public:
     // CONSTRUCTOR
diff --git a/include/verilated_vcd_c.cpp b/include/verilated_vcd_c.cpp
index 350f349fb..8cca02c0e 100644
--- a/include/verilated_vcd_c.cpp
+++ b/include/verilated_vcd_c.cpp
@@ -264,7 +264,7 @@ void VerilatedVcd::bufferResize(size_t minsize) {
     // writing when we are 3/4 full (with thus 2*minsize remaining free)
     if (VL_UNLIKELY(minsize > m_wrChunkSize)) {
         const char* oldbufp = m_wrBufp;
-        m_wrChunkSize = roundUpToMultipleOf<1024>(minsize * 2);
+        m_wrChunkSize = vlstd::roundUpToMultipleOf<1024>(minsize * 2);
         m_wrBufp = new char[m_wrChunkSize * 8];
         std::memcpy(m_wrBufp, oldbufp, m_writep - oldbufp);
         m_writep = m_wrBufp + (m_writep - oldbufp);
@@ -493,7 +493,7 @@ VerilatedVcd::Buffer* VerilatedVcd::getTraceBuffer(uint32_t fidx) {
             // cppcheck-suppress unreadVariable  // cppcheck bug, used below
             constexpr size_t pageSize = 4096;
             // 4 * m_maxSignalBytes, so we can reserve 2 * m_maxSignalBytes at the end for safety
-            size_t startingSize = roundUpToMultipleOf<pageSize>(4 * m_maxSignalBytes);
+            size_t startingSize = vlstd::roundUpToMultipleOf<pageSize>(4 * m_maxSignalBytes);
             m_freeBuffers.emplace_back(new char[startingSize], startingSize);
             ++m_numBuffers;
         }
diff --git a/include/verilatedos.h b/include/verilatedos.h
index 7fd03f1e8..3d762e167 100644
--- a/include/verilatedos.h
+++ b/include/verilatedos.h
@@ -729,6 +729,13 @@ T const& as_const(T& v) VL_MT_SAFE {
     return v;
 }
 
+// Utility function
+template <size_t N>
+inline constexpr size_t roundUpToMultipleOf(size_t value) {
+    static_assert((N & (N - 1)) == 0, "'N' must be a power of 2");
+    return (value + N - 1) & ~(N - 1);
+}
+
 };  // namespace vlstd
 
 //=========================================================================