--- src/dos/drive_local.cpp.orig	2022-01-31 18:05:19.000000000 -0800
+++ src/dos/drive_local.cpp	2022-02-14 14:11:35.000000000 -0800
@@ -92,6 +92,16 @@
 #define MAX_PATH PATH_MAX
 #endif
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 101300
+#include <sys/time.h>
+int futimens(int filedes, const struct timespec ftsp[2]) {
+    struct timeval ftvp[2];
+    TIMESPEC_TO_TIMEVAL(ftvp, ftsp);
+
+    return (futimes(filedes, ftvp));
+}
+#endif
+
 uint16_t ldid[256];
 std::string ldir[256];
 static host_cnv_char_t cpcnv_temp[4096];