diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
index 7486594d4d..0997f2b435 100644
--- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
+++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
@@ -40,8 +40,6 @@
 
 #include "log.h"
 
-extern int flexran_get_harq_round(mid_t mod_id, uint8_t cc_id, mid_t ue_id);
-
 /*Flags showing if a mac agent has already been registered*/
 unsigned int mac_agent_registered[NUM_MAX_ENB];