--- a/src/cx/common.h Mon Oct 20 20:10:36 2025 +0200 +++ b/src/cx/common.h Mon Oct 20 20:37:45 2025 +0200 @@ -355,7 +355,7 @@ #if __cplusplus extern "C" #endif -cx_attr_export int cx_szmul_impl(size_t a, size_t b, size_t *result); +CX_EXPORT int cx_szmul_impl(size_t a, size_t b, size_t *result); #endif // cx_szmul #endif // UCX_COMMON_H