diff --git a/src/hfp.c b/src/hfp.c
index 8e01c6347..a52e9c99e 100644
--- a/src/hfp.c
+++ b/src/hfp.c
@@ -204,7 +204,7 @@ void hfp_emit_event(hfp_callback_t callback, uint8_t event_subtype, uint8_t valu
     (*callback)(event, sizeof(event));
 }
 
-void hfp_emit_audio_connection_established_event(hfp_callback_t callback, uint8_t value, uint16_t sco_handle){
+static void hfp_emit_audio_connection_established_event(hfp_callback_t callback, uint8_t value, uint16_t sco_handle){
     if (!callback) return;
     uint8_t event[6];
     event[0] = HCI_EVENT_HFP_META;
diff --git a/src/hfp_ag.c b/src/hfp_ag.c
index 17ca69ff9..2d8377852 100644
--- a/src/hfp_ag.c
+++ b/src/hfp_ag.c
@@ -92,7 +92,7 @@ hfp_ag_indicator_t * get_hfp_ag_indicators(hfp_connection_t * context){
     return (hfp_ag_indicator_t *)&(context->ag_indicators);
 }
 
-hfp_ag_indicator_t * get_ag_indicator_for_name(hfp_connection_t * context, const char * name){
+static hfp_ag_indicator_t * get_ag_indicator_for_name(hfp_connection_t * context, const char * name){
     int i;
     for (i = 0; i < context->ag_indicators_nr; i++){
         if (strcmp(context->ag_indicators[i].name, name) == 0){