diff --git a/lib/lib_audio/ESP8266Audio/src/libflac/config.h b/lib/lib_audio/ESP8266Audio/src/libflac/config.h index cf6c07dfe..b0aebe44d 100644 --- a/lib/lib_audio/ESP8266Audio/src/libflac/config.h +++ b/lib/lib_audio/ESP8266Audio/src/libflac/config.h @@ -3,7 +3,9 @@ #ifdef DEBUG #undef NDEBUG #else - #define NDEBUG + #ifndef NDEBUG + #define NDEBUG + #endif #endif /* config.h. Generated from config.h.in by configure. */