--- linux-2.6.18.1/drivers/hwmon/applesmc.c.orig	2006-10-21 22:30:28.000000000 -0400
+++ linux-2.6.18.1/drivers/hwmon/applesmc.c	2006-10-21 22:33:51.000000000 -0400
@@ -556,8 +556,13 @@
 { \
 	return applesmc_show_fan_speed(dev, buf, FAN_MIN_SPEED, offset); \
 } \
-static DEVICE_ATTR(fan##offset##_minimum_speed, S_IRUGO, \
-				show_fan_minimum_speed_##offset, NULL); \
+static ssize_t store_fan_minimum_speed_##offset (struct device *dev, \
+		struct device_attribute *attr, const char *buf, size_t count) \
+{ \
+    return applesmc_store_fan_speed(dev, buf, count, FAN_MIN_SPEED, offset); \
+} \
+static DEVICE_ATTR(fan##offset##_minimum_speed, S_IRUGO | S_IWUSR, \
+	show_fan_minimum_speed_##offset, store_fan_minimum_speed_##offset); \
 \
 static ssize_t show_fan_maximum_speed_##offset (struct device *dev, \
 				struct device_attribute *attr, char *buf) \