diff --git a/main/rtp_engine.c b/main/rtp_engine.c
index 962899b575..a827cfc875 100644
--- a/main/rtp_engine.c
+++ b/main/rtp_engine.c
@@ -1947,8 +1947,8 @@ static struct ast_json *rtcp_report_to_json(struct stasis_message *msg,
 	if (payload->report->type == AST_RTP_RTCP_SR) {
 		char sec[32];
 		char usec[32];
-		snprintf(sec, sizeof(sec), "%lu", payload->report->sender_information.ntp_timestamp.tv_sec);
-		snprintf(usec, sizeof(usec), "%lu", payload->report->sender_information.ntp_timestamp.tv_usec);
+		snprintf(sec, sizeof(sec), "%ld", payload->report->sender_information.ntp_timestamp.tv_sec);
+		snprintf(usec, sizeof(usec), "%ld", payload->report->sender_information.ntp_timestamp.tv_usec);
 		json_rtcp_sender_info = ast_json_pack("{s: s, s: s, s: i, s: i, s: i}",
 				"ntp_timestamp_sec", sec,
 				"ntp_timestamp_usec", usec,
diff --git a/res/res_pjsip.c b/res/res_pjsip.c
index 2d0f2cdcf6..e1df15c114 100644
--- a/res/res_pjsip.c
+++ b/res/res_pjsip.c
@@ -2693,7 +2693,7 @@ static void send_request_cb(void *token, pjsip_event *e)
 		}
 		break;
 	default:
-		ast_log(LOG_ERROR, "Unexpected PJSIP event %d\n", e->body.tsx_state.type);
+		ast_log(LOG_ERROR, "Unexpected PJSIP event %u\n", e->body.tsx_state.type);
 		break;
 	}
 
diff --git a/res/res_pjsip/pjsip_options.c b/res/res_pjsip/pjsip_options.c
index 1c3c9347ee..9275552302 100644
--- a/res/res_pjsip/pjsip_options.c
+++ b/res/res_pjsip/pjsip_options.c
@@ -261,7 +261,7 @@ static void qualify_contact_cb(void *token, pjsip_event *e)
 
 	switch(e->body.tsx_state.type) {
 	default:
-		ast_log(LOG_ERROR, "Unexpected PJSIP event %d\n", e->body.tsx_state.type);
+		ast_log(LOG_ERROR, "Unexpected PJSIP event %u\n", e->body.tsx_state.type);
 		/* Fall through */
 	case PJSIP_EVENT_TRANSPORT_ERROR:
 	case PJSIP_EVENT_TIMER: