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-rw-r--r--absl/base/internal/cycleclock.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/absl/base/internal/cycleclock.cc b/absl/base/internal/cycleclock.cc
index f6e64242..902e3f5e 100644
--- a/absl/base/internal/cycleclock.cc
+++ b/absl/base/internal/cycleclock.cc
@@ -26,6 +26,7 @@
#include <chrono> // NOLINT(build/c++11)
#include "absl/base/attributes.h"
+#include "absl/base/config.h"
#include "absl/base/internal/unscaledcycleclock.h"
namespace absl {
@@ -34,8 +35,10 @@ namespace base_internal {
#if ABSL_USE_UNSCALED_CYCLECLOCK
+#ifdef ABSL_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL
constexpr int32_t CycleClock::kShift;
constexpr double CycleClock::kFrequencyScale;
+#endif
ABSL_CONST_INIT std::atomic<CycleClockSourceFunc>
CycleClock::cycle_clock_source_{nullptr};