diff --git a/src/lynq/lib/libpoweralarm/libpoweralarm.c b/src/lynq/lib/libpoweralarm/libpoweralarm.c
index 87ab481..aeb3933 100755
--- a/src/lynq/lib/libpoweralarm/libpoweralarm.c
+++ b/src/lynq/lib/libpoweralarm/libpoweralarm.c
@@ -3,24 +3,14 @@
 #include<unistd.h>
 #include<stdbool.h>
 #include<log/log.h>
-#include"./include/format_change.h"
-
+#include"./include/lynq_alarm.h"
+#include"format_change.h"
 
 #define LOG_TAG "libpoweralarm" 
 #define RTCFILE_POWERALARM "/sys/class/rtc/rtc0/poweralarm"
 
 #define RTCFILE_WAKEALARM "/sys/class/rtc/rtc0/wakealarm"
 
-extern "C" ssize_t wakealarm(char *buffer);
-
-
-extern "C" ssize_t poweralarm(char *buffer);
-
-ssize_t poweralarm(char *buffer);
-
-ssize_t wakealarm(char *buffer);
-
-int cancel_wakealarm(void);
 
 /*****************************************************************************
 * 
@@ -31,6 +21,7 @@
 *   Return Value : -1: error ; >0: set to wake up the devices after seconds
 *
 *****************************************************************************/
+
 ssize_t poweralarm(char *buffer)
 {
     ssize_t sec;