diff --git a/CHANGES b/CHANGES
index 9b078d30..caddf5d0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3,6 +3,7 @@ lm-sensors CHANGES file
 
 SVN HEAD
   sensors-detect: Give udev time to settle before accessing i2c nodes
+                  Add support for Intel PCH (SMBus)
 
 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 a90a02ed..9104aa57 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -141,6 +141,16 @@ $revision =~ s/ \([^()]*\)//;
 		devid	=> 0x3A60,
 		procid	=> "Intel ICH10",
 		driver	=> "i2c-i801",
+	}, {
+		vendid	=> 0x8086,
+		devid	=> 0x3B30,
+		procid	=> "Intel 3400/5 Series (PCH)",
+		driver	=> "i2c-i801",
+	}, {
+		vendid	=> 0x8086,
+		devid	=> 0x1C22,
+		procid	=> "Intel Cougar Point (PCH)",
+		driver	=> "i2c-i801",
 	}, {
 		vendid	=> 0x8086,
 		devid	=> 0x8119,