1diff --git a/tools/srp_shared.c b/tools/srp_shared.c
2index f782126..23e82a5 100644
3--- a/tools/srp_shared.c
4+++ b/tools/srp_shared.c
5@@ -173,7 +173,11 @@ void user_verifier_lookup(char * username,
6 if (stat(srpfile, &buf) != 0)
7 return;
8
9+#if defined(__APPLE__)
10+ *generation = ((uint64_t)buf.st_mtimespec.tv_sec << 32) | buf.st_mtimespec.tv_nsec;
11+#else
12 *generation = ((uint64_t)buf.st_mtim.tv_sec << 32) | buf.st_mtim.tv_nsec;
13+#endif
14 #endif
15
16 if (!lookup_data || !hashversion)