diff --git a/CHANGES b/CHANGES
index 4cfa70d5..884de9db 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,14 +5,20 @@ SVN-HEAD
   File i2c-dev.h: Drop I2C_FUNC_SMBUS_*I2C_BLOCK_2 defines
   Library: Avoid namespace pollution
            Add support for the IT8720F chip
+           Support separate prefixes lm89, max6658, max6659, max6681,
+            max6646, max6647 and max6649
   Module i2c-i801: Remove verbose debugging messages (2.6 backport)
                    Properly report bus arbitration lost (2.6 backport)
   Module i2c-piix4: Minor cleanups (2.6 backport)
   Program pwmconfig: Fix MINSTOP and MINSTART test functions (#2340)
                      Change default for MINTEMP from 0 to 20 degrees C
   Program sensord: Add it8720 support
+                   Add lm89, max6658, max6659, max6681, max6646, max6647
+                    and max6649 support
   Program sensors: Recognize it87 thermal sensor type 4 as thermistor
                    Add it8720 support
+                   Add lm89, max6658, max6659, max6681, max6646, max6647
+                    and max6649 support
   Program sensors-detect: Add VIA VT1212 support
                           Add SMSC EMC2700LPC support
                           Add ITE IT8720F support
diff --git a/lib/chips.c b/lib/chips.c
index 4952d618..edf11295 100644
--- a/lib/chips.c
+++ b/lib/chips.c
@@ -6471,11 +6471,18 @@ sensors_chip_features sensors_chip_features_list[] =
  { SENSORS_LM83_PREFIX, lm83_features },
  { SENSORS_LM90_PREFIX, lm90_features },
  { SENSORS_ADM1032_PREFIX, lm90_features },
+ { SENSORS_LM89_PREFIX, lm90_features },
  { SENSORS_LM99_PREFIX, lm90_features },
  { SENSORS_LM86_PREFIX, lm90_features },
  { SENSORS_MAX6657_PREFIX, lm90_features },
+ { SENSORS_MAX6658_PREFIX, lm90_features },
+ { SENSORS_MAX6659_PREFIX, lm90_features },
  { SENSORS_ADT7461_PREFIX, lm90_features },
  { SENSORS_MAX6680_PREFIX, lm90_features },
+ { SENSORS_MAX6681_PREFIX, lm90_features },
+ { SENSORS_MAX6646_PREFIX, lm90_features },
+ { SENSORS_MAX6647_PREFIX, lm90_features },
+ { SENSORS_MAX6649_PREFIX, lm90_features },
  { SENSORS_LM63_PREFIX, lm63_features },
  { SENSORS_MAX1619_PREFIX, max1619_features },
  { SENSORS_XEONTEMP_PREFIX, xeontemp_features },
diff --git a/lib/chips.h b/lib/chips.h
index a05c8b4c..519b08da 100644
--- a/lib/chips.h
+++ b/lib/chips.h
@@ -504,11 +504,18 @@
 
 #define SENSORS_LM90_PREFIX "lm90"
 #define SENSORS_ADM1032_PREFIX "adm1032"
+#define SENSORS_LM89_PREFIX "lm89"
 #define SENSORS_LM99_PREFIX "lm99"
 #define SENSORS_LM86_PREFIX "lm86"
 #define SENSORS_MAX6657_PREFIX "max6657"
+#define SENSORS_MAX6658_PREFIX "max6658"
+#define SENSORS_MAX6659_PREFIX "max6659"
 #define SENSORS_ADT7461_PREFIX "adt7461"
 #define SENSORS_MAX6680_PREFIX "max6680"
+#define SENSORS_MAX6681_PREFIX "max6681"
+#define SENSORS_MAX6646_PREFIX "max6646"
+#define SENSORS_MAX6647_PREFIX "max6647"
+#define SENSORS_MAX6649_PREFIX "max6649"
 
 #define SENSORS_LM90_LOCAL_TEMP 51 /* R */
 #define SENSORS_LM90_LOCAL_HIGH 52 /* RW */
diff --git a/prog/sensord/chips.c b/prog/sensord/chips.c
index aca6fd2a..da187b10 100644
--- a/prog/sensord/chips.c
+++ b/prog/sensord/chips.c
@@ -1429,8 +1429,11 @@ static const ChipDescriptor w83793_chip = {
 /** LM90 **/
 
 static const char *lm90_names[] = {
-  SENSORS_LM90_PREFIX, SENSORS_ADM1032_PREFIX, SENSORS_LM99_PREFIX, SENSORS_LM86_PREFIX,
-  SENSORS_MAX6657_PREFIX, SENSORS_ADT7461_PREFIX, NULL
+  SENSORS_LM90_PREFIX, SENSORS_ADM1032_PREFIX, SENSORS_LM89_PREFIX,
+  SENSORS_LM99_PREFIX, SENSORS_LM86_PREFIX, SENSORS_MAX6657_PREFIX,
+  SENSORS_MAX6658_PREFIX, SENSORS_MAX6659_PREFIX, SENSORS_ADT7461_PREFIX,
+  SENSORS_MAX6680_PREFIX, SENSORS_MAX6681_PREFIX, SENSORS_MAX6646_PREFIX,
+  SENSORS_MAX6647_PREFIX, SENSORS_MAX6649_PREFIX, NULL
 };
 
 static const FeatureDescriptor lm90_features[] = {
diff --git a/prog/sensors/main.c b/prog/sensors/main.c
index a0ba5851..7552a9b1 100644
--- a/prog/sensors/main.c
+++ b/prog/sensors/main.c
@@ -406,11 +406,18 @@ static struct match matches[] = {
 	{ "lm83", print_lm83 },
 	{ "lm90", print_lm90 },
 	{ "adm1032", print_lm90 },
+	{ "lm89", print_lm90 },
 	{ "lm99", print_lm90 },
 	{ "lm86", print_lm90 },
 	{ "max6657", print_lm90 },
+	{ "max6658", print_lm90 },
+	{ "max6659", print_lm90 },
 	{ "adt7461", print_lm90 },
 	{ "max6680", print_lm90 },
+	{ "max6681", print_lm90 },
+	{ "max6646", print_lm90 },
+	{ "max6647", print_lm90 },
+	{ "max6649", print_lm90 },
 	{ "lm63", print_lm63 },
 	{ "xeontemp", print_xeontemp },
 	{ "max6650", print_max6650 },