diff --git a/Foundation/include/Poco/AtomicCounter.h b/Foundation/include/Poco/AtomicCounter.h index e5d44f0d5..61219a912 100644 --- a/Foundation/include/Poco/AtomicCounter.h +++ b/Foundation/include/Poco/AtomicCounter.h @@ -26,7 +26,9 @@ #elif POCO_OS == POCO_OS_MAC_OS_X #if __MAC_OS_X_VERSION_MAX_ALLOWED >= 101200 || __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000 || __TV_OS_VERSION_MAX_ALLOWED >= 100000 || __WATCH_OS_VERSION_MAX_ALLOWED >= 30000 #ifndef POCO_HAVE_STD_ATOMICS - #define POCO_HAVE_STD_ATOMICS + #if __cplusplus >= 201103L + #define POCO_HAVE_STD_ATOMICS + #endif #endif #else #include