diff --git a/easy_profiler_core/profile_manager.cpp b/easy_profiler_core/profile_manager.cpp
index 5a70c59..69391a9 100644
--- a/easy_profiler_core/profile_manager.cpp
+++ b/easy_profiler_core/profile_manager.cpp
@@ -252,7 +252,7 @@ profiler::ThreadGuard::~ThreadGuard()
 //////////////////////////////////////////////////////////////////////////
 
 #if defined(EASY_CHRONO_CLOCK)
-static EASY_CONSTEXPR_FUN int64_t calculate_cpu_frequency()
+static EASY_CONSTEXPR_FCN int64_t calculate_cpu_frequency()
 {
     return EASY_CHRONO_CLOCK::period::den / EASY_CHRONO_CLOCK::period::num
 }