diff --git a/test-tool/iscsi-support.c b/test-tool/iscsi-support.c
index 1b37a6f..c2db726 100644
--- a/test-tool/iscsi-support.c
+++ b/test-tool/iscsi-support.c
@@ -3028,3 +3028,22 @@ test_iscsi_tur_until_good(struct scsi_device *iscsi_sd, int *num_uas)
 
         return -ETIMEDOUT;
 }
+
+uint64_t
+test_get_clock_sec(void)
+{
+	uint64_t secs;
+	int res;
+
+#ifdef HAVE_CLOCK_GETTIME
+	struct timespec ts;
+	res = clock_gettime(CLOCK_MONOTONIC, &ts);
+	secs = ts.tv_sec;
+#else
+	struct timeval tv;
+	res = gettimeofday(&tv, NULL);
+	secs = tv.tv_sec;
+#endif
+	assert(res == 0);
+	return secs;
+}
diff --git a/test-tool/iscsi-support.h b/test-tool/iscsi-support.h
index c037800..1eda288 100644
--- a/test-tool/iscsi-support.h
+++ b/test-tool/iscsi-support.h
@@ -859,4 +859,7 @@ int receive_copy_results(struct scsi_task **task, struct scsi_device *sdev,
                          void **datap, int status, enum scsi_sense_key key,
                          int *ascq, int num_ascq);
 int test_iscsi_tur_until_good(struct scsi_device *iscsi_sd, int *num_uas);
+
+uint64_t test_get_clock_sec(void);
+
 #endif        /* _ISCSI_SUPPORT_H_ */