diff --git a/common.h b/common.h
index 6fdc955..4aa5521 100644
--- a/common.h
+++ b/common.h
@@ -58,7 +58,7 @@ typedef int i32_t;
 typedef unsigned short u16_t;
 typedef short i16_t;
 
-struct itimerspec {
+struct my_itimerspec {
 	struct timespec it_interval;  /* Timer interval */
 	struct timespec it_value;     /* Initial expiration */
 };
diff --git a/fec_manager.cpp b/fec_manager.cpp
index fcb6a2a..73d73fa 100644
--- a/fec_manager.cpp
+++ b/fec_manager.cpp
@@ -176,7 +176,7 @@ int fec_encode_manager_t::append(char *s,int len/*,int &is_first_packet*/)
 {
 	if(counter==0)
 	{
-		itimerspec its;
+		my_itimerspec its;
 		memset(&its.it_interval,0,sizeof(its.it_interval));
 		first_packet_time=get_current_time_us();
 		my_time_t tmp_time=fec_timeout+first_packet_time;
@@ -413,7 +413,7 @@ int fec_encode_manager_t::input(char *s,int len/*,int &is_first_packet*/)
     	output_n=actual_data_num+actual_redundant_num;
     	blob_encode.clear();
 
-		itimerspec its;
+		my_itimerspec its;
 		memset(&its,0,sizeof(its));
 		ev_timer_stop(loop, &timer);
 		//timerfd_settime(timer_fd,TFD_TIMER_ABSTIME,&its,0);