diff --git a/src/os/file/posix/file_posix.c b/src/os/file/posix/file_posix.c
index 124269f..999cc25 100644
--- a/src/os/file/posix/file_posix.c
+++ b/src/os/file/posix/file_posix.c
@@ -10,6 +10,12 @@
 #include "../../../common/aliases/aliases.h"
 #include "../../../base/array/array.h"
 #include "../../../base/strings/str8/str8.h"
+
+#ifdef WAPP_PLATFORM_APPLE
+#define _FILE_OFFSET_BITS 64
+#define lseek64 lseek
+#endif // !WAPP_PLATFORM_APPLE
+
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/types.h>