diff --git a/include/spdlog/details/err_helper.h b/include/spdlog/details/err_helper.h
index f8285660..5121304e 100644
--- a/include/spdlog/details/err_helper.h
+++ b/include/spdlog/details/err_helper.h
@@ -19,7 +19,7 @@ class SPDLOG_API err_helper {
 public:
     err_helper() = default;
     err_helper(const err_helper& other);
-    err_helper(err_helper&& other);
+    err_helper(err_helper&& other) noexcept;;
     void handle_ex(const std::string& origin, const source_loc& loc, const std::exception& ex) noexcept;
     void handle_unknown_ex(const std::string& origin, const source_loc& loc) noexcept;
     void set_err_handler(err_handler handler);
diff --git a/src/details/err_helper.cpp b/src/details/err_helper.cpp
index 550d21c4..d4441aa8 100644
--- a/src/details/err_helper.cpp
+++ b/src/details/err_helper.cpp
@@ -12,7 +12,7 @@ err_helper::err_helper(const err_helper &other)
     : custom_err_handler_(other.custom_err_handler_),
       last_report_time_(other.last_report_time_) {}
 
-err_helper::err_helper(err_helper &&other)
+err_helper::err_helper(err_helper &&other) noexcept
     : custom_err_handler_(std::move(other.custom_err_handler_)),
       last_report_time_(other.last_report_time_) {}