diff --git a/openair2/ENB_APP/flexran_agent_timer.c b/openair2/ENB_APP/flexran_agent_timer.c
index 143c2df889..621fe9f846 100644
--- a/openair2/ENB_APP/flexran_agent_timer.c
+++ b/openair2/ENB_APP/flexran_agent_timer.c
@@ -172,18 +172,6 @@ err_code_t flexran_agent_destroy_timers(void) {
   return 0;
 }
 
-void flexran_agent_sleep_until(struct timespec *ts, int delay) {
-  ts->tv_nsec += delay;
-
-  if(ts->tv_nsec >= 1000*1000*1000) {
-    ts->tv_nsec -= 1000*1000*1000;
-    ts->tv_sec++;
-  }
-
-  clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, ts,  NULL);
-}
-
-
 err_code_t flexran_agent_stop_timer(long timer_id) {
   struct flexran_agent_timer_element_s *e=NULL;
   struct flexran_agent_timer_element_s search;
diff --git a/openair2/ENB_APP/flexran_agent_timer.h b/openair2/ENB_APP/flexran_agent_timer.h
index 06443c14d1..d72490f38f 100644
--- a/openair2/ENB_APP/flexran_agent_timer.h
+++ b/openair2/ENB_APP/flexran_agent_timer.h
@@ -125,8 +125,5 @@ Protocol__FlexranMessage * flexran_agent_process_timeout(long timer_id, void* ti
 /* Comparator function comparing two timers. Decides the ordering of the timers */
 int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b);
 
-/*Specify a delay in nanoseconds to timespec and sleep until then*/
-void flexran_agent_sleep_until(struct timespec *ts, int delay);
-
 /* RB_PROTOTYPE is for .h files */
 RB_PROTOTYPE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer);