diff --git a/CHANGES b/CHANGES
index 940e6e3c..b6321df5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -31,6 +31,7 @@ lm_sensors CHANGES file
                     Add ATI IXP200, IXP300, IXP400 support (2.6 backport)
                     Drop the fix_hstcfg parameter (2.6 backport)
   Module i2c-viapro: Fix compilation with kernels < 2.4.21
+                     Add VT8237A and VT8251
   Module lm83: Add LM82 support (2.6 backport)
   Module w83781d: Use real-time alarm registers when possible (2.6 backport)
                   Add specific alarm and beep defines for the W83791D
@@ -76,6 +77,7 @@ lm_sensors CHANGES file
                            ADT7466, ADT7470, ADT7473 and ADT7475 detection
                           Check for root user at startup
                           Attempt to be slighly more user-friendly
+                          Add VT8237A and VT8251
 
 
 2.10.0 (20060214)
diff --git a/kernel/busses/i2c-viapro.c b/kernel/busses/i2c-viapro.c
index 2739eda5..ac0536b7 100644
--- a/kernel/busses/i2c-viapro.c
+++ b/kernel/busses/i2c-viapro.c
@@ -34,6 +34,8 @@
    VT8233A            0x3147             yes?
    VT8235             0x3177             yes
    VT8237R            0x3227             yes
+   VT8237A            0x3337             yes
+   VT8251             0x3287             yes
 
    Note: we assume there can only be one device, with one SMBus interface.
 */
@@ -61,6 +63,14 @@
 #ifndef PCI_DEVICE_ID_VIA_8237
 #define PCI_DEVICE_ID_VIA_8237	0x3227
 #endif
+/* 8237A is undefined as for the kernel 2.4.33 */
+#ifndef PCI_DEVICE_ID_VIA_8237A
+#define PCI_DEVICE_ID_VIA_8237A	0x3337
+#endif
+/* 8251 is undefined as for the kernel 2.4.33 */
+#ifndef PCI_DEVICE_ID_VIA_8251
+#define PCI_DEVICE_ID_VIA_8251	0x3287
+#endif
 
 #define SMBBA1		0x90
 #define SMBBA2		0x80
@@ -408,7 +418,9 @@ found:
 	dev_dbg(pdev, "VT596_smba = 0x%X\n", vt596_smba);
 
 	switch (id->device) {
+	case PCI_DEVICE_ID_VIA_8251:
 	case PCI_DEVICE_ID_VIA_8237:
+	case PCI_DEVICE_ID_VIA_8237A:
 	case PCI_DEVICE_ID_VIA_8235:
 	case PCI_DEVICE_ID_VIA_8233A:
 	case PCI_DEVICE_ID_VIA_8233_0:
@@ -483,6 +495,13 @@ static struct pci_device_id vt596_ids[] __initdata = {
 		.subdevice	= PCI_ANY_ID,
 		.driver_data	= SMBBA3
 	},
+	{
+		.vendor		= PCI_VENDOR_ID_VIA,
+		.device 	= PCI_DEVICE_ID_VIA_8237A,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.driver_data	= SMBBA3
+	},
 	{
 		.vendor		= PCI_VENDOR_ID_VIA,
 		.device 	= PCI_DEVICE_ID_VIA_8231_4,
@@ -490,6 +509,13 @@ static struct pci_device_id vt596_ids[] __initdata = {
 		.subdevice	= PCI_ANY_ID,
 		.driver_data	= SMBBA1,
 	},
+	{
+		.vendor		= PCI_VENDOR_ID_VIA,
+		.device 	= PCI_DEVICE_ID_VIA_8251,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.driver_data	= SMBBA3
+	},
 	{ 0, }
 };