diff --git a/toxav/rtp.c b/toxav/rtp.c
index d5f7ac7f..212dd774 100644
--- a/toxav/rtp.c
+++ b/toxav/rtp.c
@@ -710,6 +710,9 @@ void rtp_kill(RTPSession *session)
     LOGGER_DEBUG(session->m->log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
                  (int)session->work_buffer_list->next_free_entry);
 
+    for (int8_t i = 0; i < session->work_buffer_list->next_free_entry; ++i) {
+        free(session->work_buffer_list->work_buffer[i].buf);
+    }
     free(session->work_buffer_list);
     free(session);
 }