diff -Naur lm_sensors-3.3.4.orig/prog/detect/sensors-detect lm_sensors-3.3.4/prog/detect/sensors-detect
--- lm_sensors-3.3.4.orig/prog/detect/sensors-detect	2013-08-07 09:46:59.000000000 -0400
+++ lm_sensors-3.3.4/prog/detect/sensors-detect	2013-09-09 13:59:09.753266033 -0400
@@ -2657,6 +2657,7 @@
 		if (m/^processor\s*:\s*(\d+)/) {
 			push @cpu, $entry if scalar keys(%{$entry}); # Previous entry
 			$entry = { nr => $1 }; # New entry
+			$entry->{vendor_id} = "undefined";
 			next;
 		}
 		if (m/^(vendor_id|cpu family|model|model name|stepping|cpuid level)\s*:\s*(.+)$/) {