--- a/src/gdbmshell.c	2021-09-02 07:39:55.000000000 -0500
+++ b/src/gdbmshell.c	2021-09-06 20:30:20.000000000 -0500
@@ -1010,7 +1010,11 @@
       fprintf (fp, "%s: ", snapname);
       fprintf (fp, "%03o %s ", st.st_mode & 0777,
 	       decode_mode (st.st_mode, buf));
+#if defined(__APPLE__)
+      fprintf (fp, "%ld.%09ld", st.st_mtimespec.tv_sec, st.st_mtimespec.tv_nsec);
+#else
       fprintf (fp, "%ld.%09ld", st.st_mtim.tv_sec, st.st_mtim.tv_nsec);
+#endif
       if (S_ISREG (st.st_mode))
 	{
 	  GDBM_FILE dbf;