diff --git a/include/gsl/narrow b/include/gsl/narrow
index 32d271e..7578c8b 100644
--- a/include/gsl/narrow
+++ b/include/gsl/narrow
@@ -31,6 +31,10 @@ template <class T, class U, typename std::enable_if<std::is_arithmetic<T>::value
 // clang-format off
 GSL_SUPPRESS(type.1) // NO-FORMAT: attribute
 GSL_SUPPRESS(f.6) // NO-FORMAT: attribute // TODO: MSVC /analyze does not recognise noexcept(false)
+GSL_SUPPRESS(es.46) // NO-FORMAT: attribute // The warning suggests that a floating->unsigned conversion can occur
+                                            // in the static_cast below, and that gsl::narrow should be used instead.
+                                            // Suppress this warning, since gsl::narrow is defined in terms of
+                                            // static_cast
     // clang-format on
     constexpr T narrow(U u) noexcept(false)
 {