diff --git a/src/Exception.hpp b/src/Exception.hpp
index 3043de4..ab381c0 100644
--- a/src/Exception.hpp
+++ b/src/Exception.hpp
@@ -23,7 +23,14 @@ namespace ArbUt {
 #endif
         }
 
-        Exception(const Exception& e) noexcept : std::logic_error(e.what()), _stack(e._stack) {}
+        Exception(const Exception& e) noexcept
+            : std::logic_error(e.what())
+#if !WINDOWS
+              ,
+              _stack(e._stack)
+#endif
+        {
+        }
 
         const char* what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override { return logic_error::what(); }