--- pmud-0.10.orig/pmud.h
+++ pmud-0.10/pmud.h
@@ -38,6 +38,7 @@
 #define PMU_DEVFS_FILE		"/dev/misc/pmu"
 #define ADB_FILE		"/dev/adb"
 #define FB0_FILE		"/dev/fb0"
+#define SUSP_FILE		"/sys/power/disk"
 #define POWERDIR		"/etc/power"
 #define POWERLEVEL_SCRIPT	POWERDIR "/pwrctl"
 #define POWER_FILE		POWERDIR "/levels"
@@ -80,6 +81,10 @@
 
 #define CRITICAL_TIME		15
 
+/* take immediate action once voltage drops this low */
+
+#define CRITICAL_VOLT		10000
+
 #define BEEP_TIME 150
 #define BEEP_OK   1000
 #define BEEP_WARN 2000