@@ -26,11 +26,11 @@
 
 #import "OFSeekableStream.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
-#if defined(_WIN32)
+#if defined(OF_WINDOWS)
 typedef struct __stat64 of_stat_t;
 #elif defined(OF_HAVE_OFF64_T)
 typedef struct stat64 of_stat_t;
 #else
 typedef struct stat of_stat_t;