diff --git a/include/spdlog/common.h b/include/spdlog/common.h
index 2ba355c7..5e6acfd2 100644
--- a/include/spdlog/common.h
+++ b/include/spdlog/common.h
@@ -206,8 +206,8 @@ private:
     std::string msg_;
 };
 
-SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno);
-SPDLOG_API void throw_spdlog_ex(std::string msg);
+[[noreturn]] SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno);
+[[noreturn]] SPDLOG_API void throw_spdlog_ex(std::string msg);
 
 struct source_loc
 {