diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 3a2171db..da8e8f56 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1665,6 +1665,11 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
 	driver => "not-a-sensor",
 	devid => 0xee,
       },
+      {
+	name => "Nat. Semi. PC87591 Super IO",
+	driver => "not-a-sensor",
+	devid => 0xec,
+      },
     ],
   },
   {