diff --git a/janus/src/plugin.c b/janus/src/plugin.c
index 46c95b3..8cd7e4b 100644
--- a/janus/src/plugin.c
+++ b/janus/src/plugin.c
@@ -279,7 +279,7 @@ static void *_acap_thread(void *arg) {
 			if (_get_acap_hz(&hz) < 0 || acap->pcm_hz != hz) {
 				goto close_acap;
 			}
-			uz size = US_RTP_DATAGRAM_SIZE - US_RTP_HEADER_SIZE;
+			uz size = US_RTP_TOTAL_SIZE - US_RTP_HEADER_SIZE;
 			u8 data[size];
 			u64 pts;
 			const int result = us_acap_get_encoded(acap, data, &size, &pts);
diff --git a/janus/src/rtp.h b/janus/src/rtp.h
index 8f79c8e..8af07d7 100644
--- a/janus/src/rtp.h
+++ b/janus/src/rtp.h
@@ -26,9 +26,9 @@
 
 
 // https://stackoverflow.com/questions/47635545/why-webrtc-chose-rtp-max-packet-size-to-1200-bytes
-#define US_RTP_DATAGRAM_SIZE	1200
+#define US_RTP_TOTAL_SIZE		1200
 #define US_RTP_HEADER_SIZE		12
-#define US_RTP_PAYLOAD_SIZE		(US_RTP_DATAGRAM_SIZE - US_RTP_HEADER_SIZE)
+#define US_RTP_PAYLOAD_SIZE		(US_RTP_TOTAL_SIZE - US_RTP_HEADER_SIZE)
 
 #define US_RTP_H264_PAYLOAD		96
 #define US_RTP_OPUS_PAYLOAD		111
@@ -43,7 +43,7 @@ typedef struct {
 	u32		ssrc;
 
 	u16		seq;
-	u8		datagram[US_RTP_DATAGRAM_SIZE];
+	u8		datagram[US_RTP_TOTAL_SIZE];
 	uz		used;
 
 	bool	first_of_frame;
diff --git a/janus/src/rtpa.c b/janus/src/rtpa.c
index 54eac7c..0583573 100644
--- a/janus/src/rtpa.c
+++ b/janus/src/rtpa.c
@@ -45,7 +45,7 @@ void us_rtpa_destroy(us_rtpa_s *rtpa) {
 }
 
 void us_rtpa_wrap(us_rtpa_s *rtpa, const u8 *data, uz size, u32 pts) {
-    if (size + US_RTP_HEADER_SIZE <= US_RTP_DATAGRAM_SIZE) {
+    if (size + US_RTP_HEADER_SIZE <= US_RTP_TOTAL_SIZE) {
         us_rtp_write_header(rtpa->rtp, pts, false);
         memcpy(rtpa->rtp->datagram + US_RTP_HEADER_SIZE, data, size);
 		rtpa->rtp->used = size + US_RTP_HEADER_SIZE;
diff --git a/janus/src/rtpv.c b/janus/src/rtpv.c
index c47f61d..10344f1 100644
--- a/janus/src/rtpv.c
+++ b/janus/src/rtpv.c
@@ -116,7 +116,7 @@ void _rtpv_process_nalu(us_rtpv_s *rtpv, const u8 *data, uz size, u32 pts, bool
 			rtpv->rtp->last_of_frame = m_lof; \
 		}
 
-	if (size + US_RTP_HEADER_SIZE <= US_RTP_DATAGRAM_SIZE) {
+	if (size + US_RTP_HEADER_SIZE <= US_RTP_TOTAL_SIZE) {
 		us_rtp_write_header(rtpv->rtp, pts, marked);
 		memcpy(dg + US_RTP_HEADER_SIZE, data, size);
 		rtpv->rtp->used = size + US_RTP_HEADER_SIZE;
@@ -137,7 +137,7 @@ void _rtpv_process_nalu(us_rtpv_s *rtpv, const u8 *data, uz size, u32 pts, bool
 
 	bool first = true;
 	while (remaining > 0) {
-		sz frag_size = US_RTP_DATAGRAM_SIZE - fu_overhead;
+		sz frag_size = US_RTP_TOTAL_SIZE - fu_overhead;
 		const bool last = (remaining <= frag_size);
 		if (last) {
 			frag_size = remaining;