diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index f22129ff..1533f6ae 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -210,6 +210,22 @@ use vars qw(@pci_adapters @chip_ids @undetectable_adapters @dmidecode);
        driver => "i2c-sis645",
        match => sub { $_[0] =~ /^SMBus SiS645 adapter at 0x[0-9,a-f]{4}/ },
      } ,
+     {
+       vendid => 0x1039,
+       devid  => 0x0646,
+       func => 0,
+       procid => "Silicon Integrated Systems SIS645DX",
+       driver => "i2c-sis645",
+       match => sub { $_[0] =~ /^SMBus SiS645 adapter at 0x[0-9,a-f]{4}/ },
+     } ,
+     {
+       vendid => 0x1039,
+       devid  => 0x0735,
+       func => 0,
+       procid => "Silicon Integrated Systems SIS735",
+       driver => "i2c-sis645",
+       match => sub { $_[0] =~ /^SMBus SiS645 adapter at 0x[0-9,a-f]{4}/ },
+     } ,
      {
        vendid => 0x1039,
        devid  => 0x0730,