diff --git a/CHANGES b/CHANGES
index dbf2ac72..ed00061f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -8,6 +8,7 @@ SVN HEAD
   sensors-detect: Give udev time to settle before accessing i2c nodes
                   Add support for Intel PCH (SMBus)
                   Add support for SMSC EMC1403 and EMC1404
+                  Fix detection of RB-C3 AMD Family 10h CPU
 
 3.1.2 (2010-02-02)
   libsensors: Support upcoming sysfs path to i2c adapters
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 43b10951..e7f5ab2a 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -5471,7 +5471,7 @@ sub fam10h_pci_detect
 
 		next if $probecpu->{model} < 4;		# DR-B*
 		next if $probecpu->{model} == 8;	# HY-D0
-		if ($probecpu->{model} == 4) {		# RB-C*
+		if ($probecpu->{model} == 4 && $probecpu->{stepping} <= 2) {	# RB-C2
 			my @dram_cfg = split /\n/, `setpci -d 1022:1202 94.L 2>/dev/null`;
 			next unless @dram_cfg >= 1;
 			next unless hex($dram_cfg[0]) & 0x00000100;	# DDR3