diff --git a/smartmon.sh b/smartmon.sh
index c20a850..b032559 100755
--- a/smartmon.sh
+++ b/smartmon.sh
@@ -35,6 +35,7 @@ end_to_end_error
 erase_fail_count
 g_sense_error_rate
 hardware_ecc_recovered
+helium_level
 host_reads_32mib
 host_reads_mib
 host_writes_32mib