diff --git a/include/re_rtp.h b/include/re_rtp.h
index 9b63ecfac..c4846a77e 100644
--- a/include/re_rtp.h
+++ b/include/re_rtp.h
@@ -238,3 +238,9 @@ int   rtcp_msg_print(struct re_printf *pf, const struct rtcp_msg *msg);
 int   rtcp_sdes_encode(struct mbuf *mb, uint32_t src, uint32_t itemc, ...);
 const char *rtcp_type_name(enum rtcp_type type);
 const char *rtcp_sdes_name(enum rtcp_sdes_type sdes);
+
+
+static inline bool rtp_pt_is_rtcp(uint8_t pt)
+{
+	return 64 <= pt && pt <= 95;
+}